Product Water flow: 2.5L/min Battery capacity: 2200mAh Battery voltage: 3.7 V Charging option: USB output 5V / 1.2A Color: blue, orange Note: Not includingnbsp; bucket 1. Upgraded version : Come with one detachable rechargeable USB battery (2200mAH) that are 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 increase the life. 2. Durable and powerful : We offer one battery, one of which can work for up to 45-60 minutes on a full charge, two for up to 90-120 minutes, so that you can shower happily up to 2.5L / min (1 gal / min) provides ideal and strong water pressure to make bathing easier. 3. Easy installation and operation : Simply immerse the pump completely in your bucket / tub of water and switch on the motor. It pumps water out of the bucket into an even, gentle shower flow and you get a nice flowing shower. 4. LIGHT AND PORTABLE : The shower is very light and handy, can be easily stowed in luggage, backpack or trunk. The compact design will delight everyone when camping. 5. Safe and Convenient Outdoor shower innhom camp shower conforms to the safety requirements , The water resistant pump and water filter system guarantee clean water. The suction cup and hook are ideal for you to hang the shower head from a tree or mount on the car window. 6. Multiple-uses Portable Shower Suitable for INDOOR/OUTDOOR showering, camping, BBQ, hiking, traveling, kid bathing, pet cleaning, car washing, plants watering.