Technics Specification: 1.Adapter Input: 230V-50/60Hz
2.Main Unit Input:24V-50/60 Hz
3. Input Power:≤40VA
4.Main Uni Fuse: 250V/T 1.6AL
5.Output Power: 3W to 20W
6.Output Primary Tip Vibration Frequency:28k Hz±3K Hz
7.Output Half-excursion force:<2N
8.Water Pressure: 0.01Pa-0.05Pa
9.Operating mode: Continuous Operation
10.Warranty: 15 months warranty for free repair