• Switch : Top Button Operation : Easy On/Off Function Model : 7 Light Pattern Modes Product Size : (H) 8.5cm * (L)10.5cm * (W)10.5cm With Package Weight : 175g Power Supply : Battery 3 AAA (Not Included) Usage Areas : Swimming Pool, Party, Bathtub Decoration Package Content 1 Pc Underwater Night Light Bathroom Swimming Pool Led Lighting