Overview Portable Design: Compact and lightweight for easy transport and storage, ideal for outdoor and temporary use. Rechargeable Battery: Built-in lithium battery with multiple capacity options (4000mAh to 9000mAh) for cordless operation. Adjustable Pressure: Multiple speed settings (1/3/5 gears) to customize water flow intensity. Versatile Use: Suitable for dormitories, rural areas, construction sites, and outdoor activities. Durable Materials: Includes stainless steel and rubber tube variants for longevity. Specifications Material: Plastic main body with stainless steel or rubber tubing options Battery Capacity: 4000mAh, 4800mAh, 6000mAh, 7800mAh, or 9000mAh lithium battery Pressure Settings: 1-speed (basic), 3-speed (filtered), or 5-speed (supercharged) modes Display Options: Non-temperature display or full-screen digital temperature display Tube Types: Rubber tube or stainless steel tube Packing List portable shower unit1 USB charging cable1 user manual*1