Product description Water flow: 2.5L/min Battery capacity: 2200mAh Battery voltage: 3.7V. Charging option: USB output 5V / 1.2A Color : blue, orange Note: Without bucket 1. Upgraded Version: With a detachable USB rechargeable battery (2200mAH) separate from the pump. External on/off function, an improvement over the previous design. The batteries do not need to be immersed in water, which can protect the life of the batteries and extend the service life Charge and two can work up to 90-120 minutes, so you can happily shower up to 2.5L/min (1 gal/min) provides ideal and strong water pressure to make bathing easier. 3. Easy Installation and Operation: Just fully submerge the pump in your bucket/tub of water and turn on the motor. It pumps water from the bucket into a smooth, gentle shower flow, giving you a nice flowing shower. 4. LIGHT AND PORTABLE: The shower is very light and portable, easy to put in luggage, backpack or trunk . The compact design will delight everyone in camping. 5. Safe and Convenient Outdoor Shower Innhom Camp shower meets safety requirements. The waterproof pump and the water filter system guarantee clean water. The suction cup and hook are ideal for hanging the shower head on a tree or mounting it on the car window. 6. Multipurpose Portable Shower Suitable for indoor and outdoor shower, camping, BBQ, hiking, travelling, kid bathing , pet cleaning, car washing, plant watering.