About this item Powerful Cleaning Effect: The machine possesses ultrasonic cleaning frequency 40kHz,the most fitable frequency,with ultrasonic power 480W and heating power 500W.The scientific parameter design of frequency and power can effectively make your valuables and items clean as ever without any damage. Advanced Transducer Technology: The Cleaning machine enables 8 advanced transducers（8x60W=480W),equiped with sandwich piezoelectric transducer structur. The transducers with latest technology can greatly improve cleaning efficiency. Special Capacity Design: Capcity 22L with Tank Size: 20.9''x12.8''x5.9''，It is made of high quality 304 stainless steel,which is more durable and sturdy to last for many years,coming with matching basket for keeping your coin,ring,diamond,jewelry,watches and small parts in place. Digital Control Panel: The Cleaning machine features a digital display for precise time and temperature control.Available setting rang, Time:0-30mins,Temperature:0-80℃/176℉.The digital panel with easy operation and elegant apperance satisfying the most customers. Practical Application: This ultrasonic cleaner,with excellent apperance, performance and special capacity design, is widely used for cleaning wrench screwdriver repairing tools industrial parts mental instrument apparatus,FCC/CE/RoHS/UL Certified.