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Panasonic EW-DT88 Ad#Electric Toothbrush · Worldwide voltage★3.55JP¥42,878 Panasonic EW-DT88 Worldwide
The math
Japan price incl. taxJP¥42,878
Tax-free price (paid in store)JP¥38,980
In USD≈ US$249
 Japan consumption tax 10% (food 8%)
Power & flights
Voltage100–240V
PlugTBD
Frequency50/60Hz
FlightsOK on the plane
 Country-by-country results below
Kakaku.com rating ★ 3.55
Pros: Cleaning performance keeps up Doltz's usual standard
Pros: Battery lasts nearly two weeks
Pros: Brushing can be customized in the app
Cons: Expensive, yet the build and charging stand lack a premium feel
Cons: All modes share one button, so switching is tedious
 Pros and cons summarized by us from public reviews

← Swipe for more → · Image from Rakuten Ichiba「Panasonic Store Plus 楽天市場店」; tap the image to view the item Ad · affiliate link

Panasonic Smart Doltz Premium EW-DT88

パナソニック W音波振動ハブラシ スマート ドルツプレミアム EW-DT88 · Worldwide voltage

Price JP¥42,878 · tax-free JP¥38,980
Voltage 100–240V
Source Kakaku.com · 10-23
Electric Toothbrush

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥42,878 (incl. tax); of the 21 destinations we check, it works as is in all 21.

Panasonic's flagship. Connects to a smartphone app to set brushing time and order; priced at over ¥40,000.

BestJapanBuyData updated 2026-10-23 · sources at the end

Lowest online price (incl. tax) JP¥42,878 (shipping not included). At a tax-free shop you pay the tax-free price JP¥38,980 at the register (≈ US$249). How the new tax-free refund works ›

100–240V, Type TBD plug, 50/60Hz. Will it work in your country? →

Flights: OK on the plane. Built-in lithium battery (≤100Wh): OK in carry-on; better not to check it, and power it off if checked

Kakaku.com rating ★ 3.55/5 (6 reviews), not our own rating.

Pros: Cleaning performance keeps up Doltz's usual standard; Battery lasts nearly two weeks; Brushing can be customized in the app

Cons: Expensive, yet the build and charging stand lack a premium feel; All modes share one button, so switching is tedious; Some users report unstable app data syncing

Good for: People who like tracking brushing data in an app | Not for: Those who only care about cleaning results and value for money

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go. Find the nearest store.

  • #JapanShopping
  • #JapanElectricToothbrush
  • #Panasonic
  • #WorldwideVoltage
  • #TaxFreeJapan

Edited 2026-10-23 · prices for reference only · names: Panasonic Smart Doltz Premium EW-DT88 / パナソニック W音波振動ハブラシ スマート ドルツプレミアム EW-DT88

Japan price and tax refund

Price in Japan

Lowest online price
JP¥42,878–48,510
Tax-free price
JP¥38,980
In USD (reference)
≈ US$249

Japan price: Kakaku.com, 2026-10-23 (shipping not included)
USD rate JP¥1 = US$0.006377 (2026-10-23) · Prices are for reference only; check in store.

How tax-free shopping works

Until Oct 31, 2026: show your passport at a tax-free shop and pay the tax-free price at the register (at least JP¥5,000 excl. tax per store per day).

Calculate the refund · New tax-free rules explained

Specs

BrandPanasonic / パナソニック
ModelEW-DT88
VersionWorldwide voltage
Voltage100–240V
Frequency50/60Hz
PlugTBD
Power2W
BatteryLithium-ion
Released2025
Drive typeSonic vibration
ChargingUSB charging (charger not included)
Cleaning modes6modes
Battery runtime66min
Weight95g
Panel languageTBD

Spec sources: Panasonic official site (specifications)

Will it work in your country?

Based on each country's standard voltage, frequency and outlet types. Pick your country to put it at the top.

Country / regionResultWhat to know
Mainland China220V · 50Hz · Type A/I Works as is The voltage range covers the local voltage; you can use it directly
Hong Kong220V · 50Hz · Type G Works as is The voltage range covers the local voltage; you can use it directly
Macao220V · 50Hz · Type G/D Works as is The voltage range covers the local voltage; you can use it directly
Taiwan110V · 60Hz · Type A/B Works as is The voltage range covers the local voltage; you can use it directly
Singapore230V · 50Hz · Type G Works as is The voltage range covers the local voltage; you can use it directly
South Korea220V · 60Hz · Type C/F Works as is The voltage range covers the local voltage; you can use it directly
United States120V · 60Hz · Type A/B Works as is The voltage range covers the local voltage; you can use it directly
Thailand220V · 50Hz · Type A/B Works as is The voltage range covers the local voltage; you can use it directly
Malaysia240V · 50Hz · Type G Works as is The voltage range covers the local voltage; you can use it directly
Philippines220V · 60Hz · Type A/B Works as is The voltage range covers the local voltage; you can use it directly
Vietnam220V · 50Hz · Type A Works as is The voltage range covers the local voltage; you can use it directly
Indonesia230V · 50Hz · Type C/F Works as is The voltage range covers the local voltage; you can use it directly
India230V · 50Hz · Type C/D/M Works as is The voltage range covers the local voltage; you can use it directly
Australia230V · 50Hz · Type I Works as is The voltage range covers the local voltage; you can use it directly
New Zealand230V · 50Hz · Type I Works as is The voltage range covers the local voltage; you can use it directly
Canada120V · 60Hz · Type A/B Works as is The voltage range covers the local voltage; you can use it directly
United Kingdom230V · 50Hz · Type G Works as is The voltage range covers the local voltage; you can use it directly
Germany230V · 50Hz · Type C/F Works as is The voltage range covers the local voltage; you can use it directly
France230V · 50Hz · Type C/E Works as is The voltage range covers the local voltage; you can use it directly
Italy230V · 50Hz · Type C/F/L Works as is The voltage range covers the local voltage; you can use it directly
Spain230V · 50Hz · Type C/F Works as is The voltage range covers the local voltage; you can use it directly

Flights (all destinations): OK on the plane: Built-in lithium battery (≤100Wh): OK in carry-on; better not to check it, and power it off if checked

This model: 100–240V. Results follow published standards; some buildings or hotels may differ.

Overseas vs Japan-only model

No counterpart model listed yet.

Reviews

Third-party rating: 3.55 / 5 (6 reviews)
Rating source: Kakaku.com, 2026-10-23
The rating comes from a third-party site and is not our own. Pros and cons are our summary of public reviews.

Pros

  • Cleaning performance keeps up Doltz's usual standard
  • Battery lasts nearly two weeks
  • Brushing can be customized in the app

Cons

  • Expensive, yet the build and charging stand lack a premium feel
  • All modes share one button, so switching is tedious
  • Some users report unstable app data syncing

Where to buy

In Japan

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go.

Find the nearest store

Japanese phrases to show staff · Checkout checklist · Calculate the price after refund

Frequently asked questions

Can I use the Panasonic EW-DT88 outside Japan?

Of the 21 destinations we check, it works as is in all 21. See the table "Will it work in your country?" on this page for each country and region.

How much is the Panasonic EW-DT88 in Japan tax-free?

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥42,878 including tax. Tax-free or after the refund it is JP¥38,980. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

Where can I buy the Panasonic EW-DT88 in Japan?

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go. The price we list is from Kakaku.com (2026-10-23); prices in store may differ.

Related Q&A

Sources

Updated 2026-10-23Prices are for reference only; check in store.MarkdownJSON