Panasonic EW-DM74 Ad#Electric Toothbrush · Worldwide voltage★4.18JP¥4,990 Panasonic EW-DM74 Worldwide
The math
Japan price incl. taxJP¥4,990
Tax-free price (paid in store)JP¥4,536
In USD≈ US$29
⚠️ Needs JP¥5,000 (excl. tax) at one store on one day
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 ★ 4.18
Pros: Low price, good for beginners
Pros: Small brush head reaches back teeth
Pros: Teeth feel smooth after brushing
Cons: You have to open a small cap and plug in a cable each time you charge
Cons: Vibration sound is a bit high-pitched
Pros and cons summarized by us from public reviews

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Panasonic Doltz EW-DM74

パナソニック 音波振動ハブラシ ドルツ EW-DM74 · Worldwide voltage

Price JP¥4,990 · tax-free JP¥4,536
Voltage 100–240V
Source Kakaku.com · 10-23
Electric Toothbrush

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥4,990 (incl. tax); of the 21 destinations we check, it works as is in all 21.

Entry-level Doltz at around ¥5,000, charged via USB-C cable, with a two-minute timer.

BestJapanBuyData updated 2026-10-24 · sources at the end

Lowest online price (incl. tax) JP¥4,990 (shipping not included). At a tax-free shop you pay the tax-free price JP¥4,536 at the register (≈ US$29).Below the threshold on its own: you need JP¥5,000 (excl. tax) at one store on one day to buy tax-free. 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 ★ 4.18/5 (7 reviews), not our own rating.

Pros: Low price, good for beginners; Small brush head reaches back teeth; Teeth feel smooth after brushing

Cons: You have to open a small cap and plug in a cable each time you charge; Vibration sound is a bit high-pitched

Good for: First-time electric toothbrush users on a budget | Not for: Those who prefer just dropping it on a charging base

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 2026-10-24 · prices for reference only · names: Panasonic Doltz EW-DM74 / パナソニック 音波振動ハブラシ ドルツ EW-DM74

Japan price and tax refund

Price in Japan

Lowest online price
JP¥4,990–5,236
Tax-free price
JP¥4,536
In USD (reference)
≈ US$29

Japan price: Kakaku.com, 2026-10-23 (shipping not included)
Below JP¥5,000 (excl. tax) on its own: combine purchases at one store on one day to buy tax-free
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-DM74
VersionWorldwide voltage
Voltage100–240V
Frequency50/60Hz
PlugTBD
Power7W
BatteryLithium-ion
Released2024
Drive typeSonic vibration
ChargingUSB charging (charger not included)
Cleaning modes3modes
Battery runtime90min
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: 4.18 / 5 (7 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

  • Low price, good for beginners
  • Small brush head reaches back teeth
  • Teeth feel smooth after brushing

Cons

  • You have to open a small cap and plug in a cable each time you charge
  • Vibration sound is a bit high-pitched

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-DM74 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-DM74 in Japan tax-free?

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥4,990 including tax. Tax-free or after the refund it is JP¥4,536. It costs less than JP¥5,000 (excl. tax) on its own, so you need to combine purchases at one store on one day to buy tax-free. 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-DM74 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 2026-10-24Prices are for reference only; check in store.MarkdownJSON