Intelligent Digital Display: Real-time power level display: Green light indicates full power, blue light indicates medium power, and red light indicates low power to help clearly understand the power status; Real-time water temperature display, Upgraded 7800 Battery & Type-C Rechargeable Design: portable shower has built-in 7800 lithium battery, which provides up to160 minutes of battery life for working in just 3-4 hours per charge. You can charge it through your phone charger (5V 0.5-2A), laptop's USB output or car's USB output. Upgraded Bottom Design: The bottom of the camping shower pump has a suction cup design, which can be sunk into the bottom of the water to firmly grab your bucket. At the same time, the bottom can be removed to clean the sand inside. Compact and Protable: Portable shower kit weights only 2.3LB, convenient to carry and store. Provided suction cup can fix the shower head on any smooth flat . Hook lets you hang the showerhead safely on trees for a convenient shower.