Come and see our amazing products.Product materials: ABS + silica gel + electronic components Battery specification: 20*30*08/mm Battery type: polymer Voltage: 3-4.2V Ozone sterilization power: 0.2W Capacity: 400mah Working current: 19Ma Fully charged in 2 hours, you can use 3-4 hours Note: It takes 15 minutes to turn on the machine, it will automatically power off and need to be restarted Packaging: carton packaging Packing size: 4.9*4.9*23CM Product size: 4*4.25*22.5CM Package weight: 0.158KG Product weight: 0.118KG Pls confirm with us about the packing info, stock color and exact production time before placing your order