DESCRIPTION: Displays real-time power levels with four battery indicators: 25%, 50%, 75% and 100%. It also shows three levels of water outlet. The built-in 4800mAh lithium battery provides up to 100-110 minutes of use when fully charged, and can be powered via phone charger, power bank or car USB output. The provided suction cup can fix the shower head on any flat and smooth surface. The hook allows you to hang the shower head securely on trees for convenient showering. Ideal for indoor/outdoor showers, camping, barbecue, hiking, traveling, child bathing, pet cleaning, car washing and plant watering. Poduct Features: Maximum flow rate: 8L/min Water outlet diameter: 10mm Charging voltage: 5V Battery capacity: 4400mAH Charging time: 4h Continuous use time: 90min Product net weight: about 1kg