$67 PREMIUM QUALITY - Ultrasonic parts cleaner is made of stainless steel, which is corrosion-resistant and rust-proof and does not leak water. Use the ultrasonic vibration treatment method to improve cleaning efficiency. DEEP CLEANING - A powerful transducer built into the sonic cleaner increases ultrasonic power. The cleaning frequency of 40KHz can remove stains on items in a few seconds without damaging the items. HEATING FUNCTION - Heating temperature: 0-80 C (adjustable). Heating can reduce the adhesion strength of oil and wax to certain materials to be cleaned, thereby improving the cleaning effect. Max size of washable product: 3.9 x 3.5 x 2.8 in / 100 x 90 x 70 mm DIGITAL CONTROL PANEL - Time setting: 0-30mins. sonic jewelry cleaner features a digital timer and temperature display for precise washing time and temperature control. WIDELY USED - Portable ultrasonic jewelry cleaner, easy to move and store. Suitable for jewelry, laboratory, circuit board, tableware, industrial, and other washing supplies.