Features: -Built-in large-capacity 5200mAh battery, can be used continuously for 80-90 minutes. -Designed with a suction cup base, it stays securely in place even when submerged.-The removable base allows you to clean out impurities such as sand, leaves, garbage, etc. inside to keep the water pure.-Great for camping, kid showers, pet cleaning, garden watering, hiking, or even as an emergency backup at home.-Equipped with 2 different nozzles, the shower head can provide 3 water flow modes, suitable for different usage scenarios.-With suction cup bracket and S-hook, it enhances your shower experience with easy and flexible installation.Specification:Size: 2.36*4.52 inchesColour: whiteBattery capacity: 5200mAhCharging voltage: 5V/0.5~2ACharging time: .