Power input         110V~   50Hz/60Hz    220 – 240V~  50Hz/60Hz 
Main unit input     24V~   l.3A
Output power       3W ~ 20W
Frequency           28kHz ± 3kHz
Water pressure    0.1bar ~ 5bar(0.01MPa ~ 0.5MPa)
Main unit weight   0.68kg
Adapter weight     1.2kg
Dimensions         178mm×145mm×89mm