Product specificationsCurrent: 2.5AWater flow rate: 4-4.5 l/minBattery capacity: 2200mAhBattery voltage: 3.7 VCharging option: USB output 5V/1.2ACharging time: 3-5 hours (depending on your charger)Color: Blue1. Compact Camp Shower - This kit includes a powerful shower pump, a sensitive shower head, a suction cover, an S-shaped hook and 2M hose, as well as a battery to ensure flexibility and flexibility during use2. Upgrade version: Equipped with a detachable rechargeable USB battery (2200mAH), separate from the pump. The external switch function has been improved compared to previous designs. The battery does not need to be soaked in water, which can protect its lifespan and extend its lifespan.3. Durable and powerful: We offer a battery that can work for 45 to 60 minutes when fully charged, and 90 to 120 minutes when fully charged, so you can have a pleasant shower. Up to 4 liters per minute (1 gallon per minute) provides ideal and powerful water pressure, making bathing easier.4. Easy to install and operate: Simply immerse the water pump completely into the bucket/bucket, and then turn on the motor. It draws out the water from the bucket to form a uniform and gentle shower flow, and you will get a flowing shower.5. Lightweight and portable: The shower is very lightweight and can be easily placed in luggage, backpacks, or suitcases. A compact design will make everyone happy when camping.