Mechanical drive board DG2, support 100W ultrasonic power and 150W heating power,with 2*40KHz 50W Vibration Head Voltage (V): 110V The driving board is used in the ultrasonic cleaning industry, and is suitable for cleaning glasses, jewelry, fruits, vegetables, hardware accessories, research laboratories and other cleaning equipment Kind tips: 1 It is forbidden to turn on the power it is installed 2 It is forbidden to vibrate without water in the cleaning tank 3 The vibrator needs to be installed outside the container under seismic conditions Colour:green :PCB Package Contents: 1 x Driver Circuit Board 2 x 40KHz 50W Vibration Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.