Voltage: ac 90v~260v/50hz Fuse: 3a(power supply) 10a( control pcb Light source:rgb leds amount:242 pcs Led space:20cm with a mulitifuction controller lcd display, switching power supply, sd card inside, Power supply:dc 5v, powerful:150w, 30 programs inside controller. Control way:dmx controller, sound active, automatic Dmx channels: 7ch Colth : uesd fireproof black velvet Size: 2 meter/height ; 4 meter/width Weight: 8 kg.