input voltage: AC220V+10%, Single-phase output power per channel: 3KW Output AC voltage: 217+10%(when the input voltage is 220V) Control program: 5 Programmable chase speed range: 0.25-5Hz/sec voise input signal voltage: 2.6V-15V Continuous working time: 24 hours Size: 520x360x200mm G.W: 7.5kg