KUNPHY SC-197 Ultrasonic Jewellery Cleaner, 350 ml, 48 kHz

KUNPHY SC-197 is a compact ultrasonic jewellery cleaner with a stated 350 ml capacity and three selectable cleaning times. Its one-touch controls and small tank suit routine cleaning of jewellery and other small items, while the listing does not establish that every material or item is suitable for ultrasonic cleaning.

At a glance

Choose between three timed cycles, with automatic shut-off stated in the listing.
The maker describes it for jewellery, glasses, retainers, coins and other small items.
The listing says to use tap water, with cleaning solution optional for better results.

Price

£29.98Save 17%

Reference price: ~~£35.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Three timer choices make it possible to select a shorter or longer cycle.
Compact form and one-touch operation suit occasional home use and easy storage.
The stated 350 ml tank is intended for small personal items rather than bulky objects.

Technical specifications

11 specifications

Identity
Brand / manufacturer	Guangdong Souncrise Technology Co.,ltd
Model	SC-197

Cleaning and controls
Tank capacity	350ml
Ultrasonic frequency	48KHZ
Timer settings	180, 360, & 540 seconds
Controls	one-touch activation

Dimensions and installation
Weight listed	540 g
Package dimensions	28.1 x 10.2 x 7.7 cm; 540 g

Materials and appearance
Material listed	ABS
Colour	White

Power
Batteries included	No

What to know before buying

The maker says tap water can be used and suggests adding cleaning solution for better results. Confirm that each item is suitable for ultrasonic cleaning before use.

Listing details to confirm

The listing is inconsistent about operating times: one section gives 180, 360 and 540 seconds, while another describes 3/6/9 minutes, which are equivalent. The title and product details say 350 ml, while a separate unrelated recommendation mentions a different KUNPHY model with 400 ml. Treat the selected unit as the listed 350 ml model, not that other model.

What’s in the box

Included

Ultrasonic jewellery cleaner

Who is it for?

A good fit for

People wanting a small cleaner for jewellery, glasses or other listed small items.
Buyers who prefer a simple one-touch cycle with three timer options.

Less suited to

Anyone needing a large tank for bulky household items.
Anyone who needs assured compatibility with a particular gemstone, jewellery setting or delicate item, as the listing does not specify material-by-material suitability.

KUNPHY SC-197 Ultrasonic Jewellery Cleaner, 350 ml, 48 kHz · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 985 ratings

5 stars65%65%
4 stars19%19%
3 stars8%8%
2 stars1%1%
1 star7%7%

Customer feedback reports effective cleaning and dirt removal, a shine on cleaned items, compact size and ease of use. Those reported impressions are relevant to the cleaner’s small-item, timed-cycle design, but they do not establish performance for every material or item. The overall rating distribution is mostly positive, with a smaller share of lower ratings, so experiences are not uniformly favourable.

Positive themes

Customers report cleaning effectiveness and ease of use.
Customers appreciate its compact size and the shine they report on cleaned items.

Frequently asked questions

What cleaning times can I select?

The listing gives three settings: 180, 360 and 540 seconds, also described elsewhere as 3, 6 and 9 minutes.

What can it clean?

The maker lists jewellery, eyeglasses, retainers, watches, coins and other small items. Suitability depends on the item, and the listing does not confirm compatibility for every material.

Does it need cleaning solution?

The listing says it can be used with tap water and suggests adding liquid dish soap or cleaning solution for better cleaning. It does not list cleaning solution as included.