1:3minutes automatically shut-off.2: just use tap water is Ok3:outstanding effect with visible transparent lid4: after cleaning, the subjects will be shining.5:the patented product(CE FCC Rohs EMC LVD)

Specifications:

Frequency:40,000HzPower:35WVoltage:  AC 220-240V,50/60 Hz                  AC 110-120V 60 HzVolumn: 600ml Tank size:  155*95*52 mm(L x W x H)Exterior size:  200*140*125 mm(L x W x H)N.W.: 0.89kgs;G.W.: 1.1kgsPackaging:  Each pc/color box; 12pcs/ carton.MEAS: 546*509*355 mm  Inside Material: Stainless SUS 304Outside Material: ABS

35W ultrasonic cleaner