Operating mode: self-propelled, voice control, master / slave / DMX control Light features: portable full color LED light, more than 1000 kinds of patterns, easy to install, light weight, wide range, low power consumption, better smoke effect. Cooling method: Equipped with a fan, the cooling effect is better. Extended life. Usage scene: very suitable for clubs, DJ performances, TV theaters, TV studios, rentals, nightclubs, family reunions, dance halls, groups, etc.