Feature 1Excellent ABS Shell: This stage light is only made of excellent ABS material shell, which is sturdy and wear resistant, not easy to be damaged, and has a . 2Built In Cooling Fan: This stage light adopts a built in cooling fan for better heat dissipation and longer service life. 3USB Power Supply: This stage light adopts USB power supply, you can connect the USB port to computer, laptop, mobile power, charger, etc. 4Timing Function: This stage light has a timing function with multiple time setting options, such as 1 hour, 3 hours, 6 hours, 8 hours, you can choose the running time. 5Wide Application: This stage light can be used for indoor and outdoor home decoration, outdoor, room, carnival, disco, bar, banquet, family party, wedding, public square, DJ, hotel, KTV and concert and other entertainment places. Item Type: DJ Party Lights Stage Laser Material: ABS Stage Light Battery Type: Lithium Battery ( Shipped With Built In Battery ) Battery Capacity: 4000mah Stage Light Power Supply: USB Interface Remote Control Battery Type: Button Battery ( Shipped With Built In Battery ) Remote Control Battery Capacity: 150mah Package List 1 x Stage Light 1 x Carrying Handle 2 x Screw 1 x Remote Control 1 x Charging Cable 1 x Manual