Sumger Portable USB Power Mini Outdoor Party light-12 Multiple Patterns RG Led Stage Laser Projector Lighting Sound Active Effect with Remote Control for Dance Birthday DJ Bar Karaoke Xmas Wedding 12 RG Patterns Upgraded version has two kinds of power supply: 1.usb power supply, it can be connected to the power bank, it can be brought to outdoor parties and even camping. WOW, it is funny; 2. AC adapter power supply Control:Remote Control / AUTO / Sound Activated / Rotation effect. The stage lighte with radiator fan,More effective protection machines Long working life more than 100,000 hours,excellent stability.NOTE:ONE YEAR WARRANTY