... Input :120Vac / 220Vac, 50 / 60Hz. Output Power: 600W,900W ,1000,1200W,1500W,1800W . Type ... Key Technical IndexesWorking volt: 110V 10%Working current: 2 AEnvironment temperature: 0-40C°Relative humidity: 40%--90%Working ... etc 5%Time control: 059 minutes 59 secondsRange of power control: 0-100% digital control and adjustment of ... x H = 160*300*360 the specifical power source for ultrasonic cleaners