UltraOkay

Sharper Image 210333

Ultrasonic jewelry cleaner 0.74 L (25 oz)

See price on Amazon

We may earn a commission when you buy through these links. It never changes an answer. How this works

Specs

Model number
210333
Made for
Jewelry
Tank volume
0.74 L
Tank inside (L × W × H)
Not stated
Frequency
42 kHz
Ultrasonic power
Not stated
Heater
Not stated
Total power
Not stated
Timer
Preset buttons
Basket
Yes
Lid
Not stated
Power source
Mains
Checked
2026-10-30

Power and frequency usually come from the maker or the seller and are not independently tested.

Warnings from the manual

  • Pearls and soft gemstones may need special care

Notes

Item number 210333. Tank 25 oz converted to approx. 0.74 L. Five digital settings with automatic shut-off (the minute values are not stated). Removable basket and watch/bracelet holder. The warning comes from the product page's FAQ. Sold mainly in the USA. Verified 2026-10-30

See also

Sources

  1. Sharper Image – product page

Which cleaner do you have?

Pick your model and every answer adapts to it: tank size, heater, timer and the warnings in its manual.

    Can't find yours?

    Describe it and we use a similar profile.