The moisture meter can quickly measure the moisture content of the grain. 1. Built-in 2200mah lithium battery, USB charging, can be charged by car power adapter or computer, 2-5 hours charging allows for 1 hour of continuous use. 2. Perfect and pleasant pressure, the shower head has a simple flow, comfortable bath, gentle enough water pressure for the elderly, infants and pets. 3. It is compact, does not take up space and is easy to store in luggage, backpack or car trunk, suitable for hiking, camping, bathing for children and cleaning animals. 4. Small size, light weight, easy to carry, portable, easy to carry when traveling, enjoy all the conveniences of home, no need pipes. 5. Integrated waterproof switch, sufficient to support short-term soaking and waterproof in everyday use. LED lights make it easy to take a shower at night. Specification: Item Type: Outdoor Shower Set Material: PC ABS silicone; Color: as shown in the picture! Product Size: Approx. 14x8,5x6,5 cm / 5,5x3,3x2,6 inch Hose length: about 180 cm / 70,9 inch Weight: Approx. 830g / 29,3 oz Voltage: 3,7 V/2,5 A Battery: 18650 lithium battery 2200mah (included) Flow rate: 2,5 l/min Working time: 60 minutes Charging Method: USB Charging time: 2-5 hours List of packages: 1 x Water Pump 1 x Hose 1 x Hand Sprayer 1 x Shower Head 1 x Suction Cup 2 x Seal 1 x Hook 1 x Shower Holder 1 x Charging Cable Note: 1. Thanks for understanding. 2. 3. It is recommended to use tap water or a source of clean water. The pump can simply filter the impurities into water. 4. 1. Once the water pump is turned on, insert it into a clean water source to start working. 2. Install the shower head while showering and use a handheld sprayer to wash and water your car outside.