About this item 【DEEP CLEANING】 - The cleaning frequency of 40kHz together with 10 x 60W industrial grade ultrasonic transducers can remove stains on items in a few seconds without damaging the items. 【SIMPLE OPERATION】 - The ultrasonic cleaning machine will auto shut off once it reaches the preset time (0-30 minutes). Just press one single button and you are good to go. 【LARGE VOLUME CHAMBER & PREMIUM QUALITY】 - 8 Gal./30L chamber is adequate to thoroughly clean various items at once, saving you time and effort. Ultrasonic parts cleaner is made of stainless steel, which is corrosion-resistant and rust-proof and does not leak water. Super compact for storage, easy to fit in any spot. 【DIGITAL CONTROL PANEL】 - Heating temperature: RT-176℉/RT-80℃ (adjustable). Sonic jewelry cleaner features a digital timer and temperature display for precise washing time and temperature control. 【WIDELY USED】 - Professional grade ultrasonic cleaner is designed for various items and valuables, earrings, necklace, rings, bracelets, diamonds, optical lenses, contact lens accessories etc., It is suitable for jewelry, laboratory, circuit board, dental equipment, tableware, industrial, and other washing supplies. P41