[Adjustable water flow]: In the camping shower pump, two water flow gear conversion buttons (3L/Min gear, 4L/Min high gear) are intelligently designed for perfect pressure flushing. In the handheld shower head, it is equipped with flow control and shut-off valve, which saves water, is convenient and practical[Built-in high-energy lithium battery]: The portable camping shower has a built-in 4800mAh rechargeable battery, and is scientifically equipped with a low-battery indicator and a charging indicator[Easy and safe charging]: The portable camping shower is equipped with a rechargeable battery and a discharge protection circuit, and is charged using a 5v USB. Safety certification: IPX7, ROHS, FCC[Scientific design, easy to carry]: The portable multifunctional portable shower also integrates a water filtration system. The design is scientific and beautiful, and it is easy to disassemble and clean. Compact and lightweight, easy to carry in the trunk of a car, a backpack or a suitcase