【Panasonic 國際牌】Doltz 電池式超音波水流沖牙機 2段水壓 EW-DJ11-A 示意圖(本站 AI 重繪)
Panasonic

Panasonic Doltz Battery-Powered Ultrasonic Oral…

Japan ranking listing: Panasonic portable oral irrigator, jet washer [battery…
Featured on 1 listsBic Camera
Same-item price gap

the US is 6.4% cheaper

Save about US$3.18Japan tax-free estimate vs. the US list price

Japan Tax-free estimateUS$53.17

Bic Camera

¥8,100 · pre-tax

Incl. tax ¥8,910 ≈ US$58.49

2026-09-11 · List price publishedJapan store ↗
the US excl. taxUS$49.99

Panasonic US official

2026-09-18 · List price publishedthe US store ↗

Without a tax refund:the US is 17.0% cheaper, save about US$8.50

Tax-free sales require eligibility; excludes card fees, shippingand tax-refund handling charges.The two tax bases differ or are unstated.

1 JPY = 0.006564 USD · reference rate 2026-09-10

Estimate my cost FX, tax refund, card fees
MY JAPAN SHOPPING COST

My shopping cost

Enter a price and it converts. Tax-free, card fees and other costs can follow this trip.

Reference rate filled in · 1 JPY = 0.00656443 USDBank of Taiwan spot selling reference rate; the US dollar is cross-converted · 2026-09-10 23:22:00 (Taiwan time).This is a stored board rate, not updated live; use the bank or card statement rate for what actually posts. See the rate source ↗
Estimated cost US$ 59.37See details ↓
01 / Price & payment
JPJapan
A tax-free price is not reduced again; an unknown basis stays pending.
The 1.5% default is an assumption; cash can be 0. If the rate already includes this fee, do not add it twice.
Default assumption 0; add any shipping, luggage or inbound tax you must pay.

02 / Tax-free & refund
03 / Same-item comparison
Include local tax and shipping you must pay.

Filled from Panasonic US official · excl. tax · checked 2026-09-18.Add local tax before treating this as a comparison.

Spec and price sources Model, match basis, check date
Original name
Panasonic Doltz Battery-Powered Ultrasonic Oral Irrigator, 2 Pressure Levels, EW-DJ11-A
Model
Panasonic 携帯用口腔洗浄器 ジェットウォッシャー [電池式] Doltz(ドルツ) 青 EW-DJ11-A [ハンディタイプ /国内・海外兼用]
Spec
Japan ranking listing: Panasonic portable oral irrigator, jet washer [battery type], Doltz, blue, EW-DJ11-A [handheld type/domestic & overseas use]/Taiwan product page: EW-DJ11-A blue (battery type), matches the Japan listing's model EW-DJ11-A
Same-item basis
The momo product title explicitly includes the model "EW-DJ11-A," priced at NT$2,900, with stock of 10. (Storefront: momo Shopping, third-party store) US price 2026-09-18: shop.panasonic.com Portable Cordless Water Flosser SKU EW-DJ11-A $49.99.
Price sources used in this comparison
SourceList priceQuote noteChecked on
Bic Camera¥8,910price incl. tax shown on the source page (JPY) · incl. tax
List price published
2026-09-11
Panasonic US officialUS$49.99official list price · excl. tax
List price published
2026-09-18

Japan ¥8,910, Taiwan NT$2,900; both are same-day price snapshots taken when checked, excluding shipping, tax refunds, and card fees.

Japanincl. tax、the USexcl. tax. Prices are a dated snapshot; stock and checkout prices are the retailer’s. The gap percent uses the the US list price as the denominator.

Tax-free estimate: Japan price incl. tax ÷ 1.1, rounded to the yen.Traveler tax-free eligibility required; the amount refunded follows the retailer.

FX: Bank of Taiwan spot selling reference rate; the US dollar is cross-converted · 2026-09-10 23:22:00+08:00 · FX source ↗

Full gap analysis ↗
ON THE LIST

Which lists recommend it?

1source lists

Original ranks, periods and check dates stay visible, with links to each source. Creator recommendations are listed separately; views are not a product score.

Before you buy

  • Only paired when capacity, pack count, and main-unit/refill status match; differences in color, retailer, or stock do not affect the same-product determination.
  • The Taiwan price is a retail-channel list price (which may be an authorized import, a parallel import, or a cross-border storefront), not the brand's official price.
  • Price and stock follow the page on the day of verification.
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