Specifications: The product has excellent waterproof effect and can be used for outdoor party decoration, swimming pool decoration, hotel room decoration. Light color: red, yellow, blue, green, pink, purple and white, it has fast flashing, slow flashing, constant light, timing and other functions. Power supply: 2 CR2032 battery-powered, working time is about 20 hours, convenient and practical. (Battery can be replaced.) Waterproof design, similar to the waterproof principle of watches, the waterproof ring is included in the middle of the product to ensure waterproof. Infrared remote control, distance more than 5 meters, 13 colors can be selected, four change modes, brightness and speed adjustable, with switch function. Item Name: LED Balloon Material: PVC Working Time: about 20 Hours Powered by: 2 x CR2032 Battery (Included) Features: Inflatable, Waterproof, Beautiful, Remote Control Inflatable Maximum Diameter: 40cm/15.75" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Balloon 1 x Remote Controller The product has excellent waterproof effect and can be used for outdoor party decoration, swimming pool decoration, hotel room decoration. Light color: red, yellow, blue, green, pink, purple and white, it has fast flashing, slow flashing, constant light, timing and other functions. Power supply: 2 CR2032 battery-powered, working time is about 20 hours, convenient and practical. (Battery can be replaced.) Waterproof design, similar to the waterproof principle of watches, the waterproof ring is included in the middle of the product to ensure waterproof. Infrared remote control, distance more than 5 meters, 13 colors can be selected, four change modes, brightness and speed adjustable, with switch function.