Just plug in the charger, you can charge the laser glove above the rechargeable battery. Portable design, easy for carry. Speciifcations: Name: Laser Glove Model: 568250 Glove Color: Black Glove Material: Cellulose Acetate Size: 160x90mm Battery: 18650 Battery (Included) Input: AC 100-250V 50-60Hz Output: DC 4.2V 500mA Plug Type: US Plug Laser Head: 7 Pcs Laser Light: 3 Green+2 Red+2 Violet Red Wavelenght: 600nm Green Wavelenght: 532nm Violet Wavelenght: 405nm Hand: Right Hand Package Included: 1x Right Hand Laser Glove 1x Adapter Note: -The battery doesn't dispose in fire or heat. Beam effect took in smoking/foggy room. International buyers please note: a.The item "XL Right Hand Stage DJ Show Lighting Effect Laser Gloves 3 Green+2 Red+2 Violet" is in sale since Saturday, August 11, 2018. This item is in the category "Musical Instruments & Gear\Stage Lighting & Effects\Stage Lighting\ Single Units". The seller is "mhestore2009" and is located in HK. This item can be shipped worldwide.