Power input 110V~ 50Hz/60Hz 220 – 240V~ 50Hz/60Hz Main unit input 24V~ 50Hz/60Hz 1.3A Output power 3W ~ 20W Frequency 30kHz ± 3kHz Water pressure 0.1bar ~ 5bar(0.01MPa ~ 0.5MPa) Main unit weight 0.62kg Adapter weight 1.2kg Dimensions 192mm×128mm×78mm