Compact & lightweight the MyDerby I can fill a room w/sharp beams more output & broader coverage than conventional derby effects. Floor-to-ceiling & wall-to-wall coverage is a snap w/combinations of red green & blue. Specifications: 3pcs 3W RGB LEDs Power Consumption: 30W LED display for easier operation Continuous rotation or pro/con control Built-in Programs Auto Running Sound Active M/S DMX Mode LEDs running speed motor running speed & motor retention time adjustable Two sound active modes Sharp LED laser & special circle effects Size: 32.4 x 24.5 x 15cm Weight: 2.7kgs