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