Note: Powered by 18650 lithium battery(NOT INCLUDED) Note: picture shown is 5pcs laser head, please choose as you need 1pc laser head =100pcs beam of lights 2pcs laser head = 200pcs beam of lights 3pcs laser head =300pcs beam of lights 4pcs laser head =400pcs beam of lights 5pcs laser head =500pcs beam of lights Feature Product name:Laser Gloves Size:One size (adjustable for all size palm ) Suit for:Bar, nightclub, party, music festival, stage. Power Supply:Rechargeable built-in battery Lighting Color:Green/ red Charging time:1.5 hours Laser power:532nm 100mW Work 2 hours for one time . Since the laser will generate a lot of heat (532nm 100mW) when working, please pay attention to heat dissipation when using In order to avoid burning the laser head or scalding the skin due to continuous use for a long time, please rest for about 5 to 10 minutes after using it for 5 to 10 minutes. Please use it in a smoky environment, there will be obvious laser lines. Do not irradiate human eyes with laser to avoid injury. When storing, please pay attention to the place where children are not suitable for operation! What's in package 1*Laser Gloves Precautions for laser use: 1. Laser products need to be used in smoke environment. Our photos are all taken in a smoke environment. 2. Laser products cannot be turned on for a long time. In order to extend the life of the laser, we recommendGreen laser: use 1 minute, rest for 30 seconds. Low-pow red light module:It is recommended to use it for no more than 10 minutes.