We are offering ultrasonic cleaner. All stainless ultrasonic cleaner yaxun 2050 1.3l volume 50w can set the working time can set the working temperature all stainless ultrasonic cleaner yaxun 2050 technical specification * frequency: 40 khz * continuous working time: more than 12 hours * tank volume: 150*140*65mm * body size: 180*160*215mm