One-button operation: With just one click, you can easily turn the shower pump on or off, which is very simple to use. The perfect solution for outdoor bathing. Enjoy a shower wherever you are, just like at home. 2200mAh rechargeable battery: The built-in battery ensures that you can use the shower pump anytime, anywhere. With the included USB charging cable, it can be easily charged via a laptop, car adapter, computer or mobile power bank. Improved water inlet: We have enlarged the water inlet area to ensure greater water absorption and better water discharge performance, providing a flow rate of 4-5 L/min. Safe and versatile design: The shower head is equipped with a reliable suction cup that can be firmly adhered to any flat surface, ensuring a stable shower experience. In addition, we also include a hook so that you can conveniently hang the shower head on the top to free your hands. Multiple uses: Whether you are camping, hiking, cleaning your pet, washing your car or watering your plants, this portable electric shower can meet all your outdoor needs.