·*【40KHZ DEEP CLEANING】 - 40kHz ultrasonic frequency allows the ultrasonic jewelry cleaner to clean small items with complex construction or irregular shapes quickly. The industrial-grade transducer creates millions of microscopic bubbles that powerfully clean your possessions while saving time and energy. ·*【DIGITAL CONTROL PANEL】 - The jewelry cleaner ultrasonic machine features a digital control panel, with an adjustable timer (0-30 min) and heater (RT-176℉/RT-80℃) displayed on LED. A heating function can effectively soften and dissolve oil and wax stains, thereby improving the cleaning effect. ·*【PREMIUM SUS304 MATERIAL】 - Tank Size: 19-22L; Ultrasonic Power: 480W; Heating Power: 600W. This ultrasonic cleaner machine is constructed with sturdy 304 stainless steel, ensuring no water leakage and long service life. In addition, an extra basket is available to decrease collision between sharp items and the tank. ·*【USER-FRIENDLY DESIGN】 -  This commercial ultrasonic cleaner with a heater is designed for better customer use. Four anti-skid rubber feet keep the machine stable during operation. The drainage system with a valve at the bottom is convenient to discharge residual water and keep the area clean. ·*【EXTENSIVE APPLICATION】 - CE, FCC, and RoHS approved, our ultrasonic cleaner is ideal for commercial, industrial, and residential use. The machine is suitable for dental clinics, hardware stores, scientific laboratories, jewelers, optical shops, watchmakers, antique dealers, etc. ******************************************************************************************************* Specifications ·Tank Material: SUS304 Stainless Steel  ·Heating Power: 600W ·Ultrasonic Power: 480W ·Frequency: 40kHz ·Power Supply: AC220V/50Hz ·Tank Capacity: 19-22L (Since the bottom of the ultrasonic cleaner is a curved surface, the actual volume will be smaller.) ·Time Setting: 0 - 30 minutes (LED Digital Display) ·Temperature Setting: RT-176℉/RT-80℃ ·Transducer Quantity: 8 sets ·Tank Size (L x W x H): 20.9" x 12.8" x 5.9" / 53 x 32.5 x 15 cm ·Product Size (L x W x H): 20.9" x 13.2" x 11.6" / 53 x 33.5 x 29.5 cm ·Product Weight: 27.8 lbs/12.6 kg ******************************************************************************************************* Package Contents ·1 x Ultrasonic Cleaner ·1 x Cleaning Basket ·1 x Stainless Steel Cover ·1 x Power Supply ·1 x Instruction Manual