[Built-in High-energy Lithium Battery]: The portable electric shower is built-in 4800mAh rechargeable battery , and scientific equipped with low battery indicator light.Certification: IPX7, ROHS, FCC | [Water Flow Stalls Adjustable]: Intelligent design of two water flow stalls conversion button, the perfect washing pressure. The hand-held Multiple-uses portable shower also built-in water filtration system. | [Charging Convenient and Safe]:The Portable Electric Shower equipped with battery charge and discharge protection circuit, Use 5v USB charging. And equipped charging indicator light. | [Multiple-uses Portable Shower]:Suitable for Indoor/Outdoor Showering, Pet Washing, Car Washing, Garden watering,Traveling and Camping etc. | [Scientific Design, Easy to Carry]: Scientific and beautiful design, easy disassembly, charging and cleaning. Compact, lightweight, and easy to carry in Car Trunk , Backpack or Luggage