Thank you very much for coming.All the lighting items are made by us.I hope that my products willbring you more happiness. Product Description:For stage and danceGreen:2pcs*532nm 80mWRed:2pcs*650nm100mW1-2 hour at a timeGlove size:can be adjusted by elasticWhich hand do you need,please choose left or right hand,or buy a pairCharging time :2-3 hours Note:If you need a more beautiful laser,you need a proper amount of smoke.Note:in order to ensure the life of the laser,switch 30-40seconds,rest 10 seconds The laser glove is a rechargeable battery.when the use flashes,it stops working.It means that the battery has run out of electricity.It needs to be charged and charged for 2 hours.It can be fully charged and used again.