Smart digital display: Shows power and temperature in real-time, usable from 0 to 60°C (32 to 140°F). The indicator light is green when the water temperature is between 35 and 45°C; blue below 35°C; and red above 45°C. A speed indicator allows you to choose between high and low flow: red for high flow; green for low flow. Note: The water pump only displays the temperature and does not heat the water. Upgraded 4500mAh battery and 90 minutes runtime: The portable shower is equipped with a 4500mAh lithium battery, providing up to 80 to 110 minutes of runtime on a 3-4 hour charge. It can be charged with a mobile phone charger (5V, 0.5-2A), a laptop's USB port, or a car USB port. Improved foldable bucket: With a capacity of up to 20 liters (5 gallons), it is ideal for a quick shower or washing dishes. Thanks to its foldable design, it is easy to store. To enjoy a shower when camping, simply fill the foldable bucket with water, insert the pump, and you're ready! Easy to assemble and use: This camping shower is incredibly simple to use. Press and hold the power button on the battery pack for more than 3 seconds to start the pump. With 3 selectable shower modes and automatic shut-off, it is easily changed by turning the handle on the shower head panel. The shower provides a consistent and pleasant water flow of 5 liters per minute. Compact and portable: This portable shower kit weighs only 1 kg and comes with a mesh storage bag for easy transport and storage. The included suction cups allow you to attach the shower head to any smooth, flat surface. Hooks allow the shower head to be hung from a tree for added convenience.