Thank you for purchasing our product.You have chosen a high quality product designed with the latest technology.In Order to use our produdcts better Features: Small and light design, easy to carry to outdoor emergency use The rear clip is of new design, and the shower can be hung on the bucket and branches Perfect for camping, hiking, bathing, pet cleaning, car washing, plants watering, windows and backyard cleaning. Function upgrade: One button switch control,it can remind you of the charged quantity, and you can check the electric quantity balance at any time to prevent embarrassing moments caused by insufficient electric quantity of the product. Long battery life: compared with the old model, the charging time is fast, and the service time can be upgraded to 80-90 minutes to meet the daily use of outdoor families. The built-in 4400mAh large battery capacity rechargeable battery and USB charging cable do not need to worry about battery wear Water outlet multi gear: upgrade to the 2-gear water outlet mode, and choose fast water outlet or soft water outlet at will Specification Over-discharge protection voltage:2.80-2.90V Overcharge protection voltage:4.15-4.25V Discharge proteection current:7A(Max) Low voltage alarm:3.1-3.3V Working Voltage:3.7V Working current:10A Indicator light:Blue light when working on 4L/min . Blue light flashes when working on 3L/min Charging time:about 3-4 hours Charging mode:5V USB Type-C Charging current:1A Charging input voltage:4.4V-5.5v Standby current:10uA Working time:about 80mimutes Battery capacity:4400mah Outlet flow rate: Low stall 3L/Min;High stall 4L/Min Charging line:0.5Meters Out Pipe:1.8Meters Suction pipe:0.6Meters Weight:0.9KG Packing list: 1*Shower 1*Water pump 1*Inlet pipe 1*Outlet pipe 1*Sucker 1*Hang buckle 1*USB charging cable 2*Spring 2*Rubber band 1*User Manual(Support Spanish,English,Japenese,Deutsch)