Material: food-grade silicone, 304 stainless steel, ABS Size: 160*65 mm Rated voltage: 5V Rated power: 4W Rated frequency: 50Hz Power interface: USB First charging time: about 3-4 hours Package Included: 1 x Main Engine 1 x Outlet Pipe 1 x Inlet Pipe 1 x Charging Cable 1 x User Manual Product type: Water Dispensers Product details: 1. Small and portable, plug and play. 2. Large water output, low tone water output, one key water output, safe material, LED light and lasting power. 3. Arc edge design, comfortable grip, small and light, easy to carry. 4. Simple and convenient, cool working blue light, one key to water, and then press to stop water. 5. High compatibility base, large and small barrels, plug and play. 6. USB charging, more free charging, compatible with adapter, charging treasure, computer and other charging, easy charging, portable and wireless. 7. It is integrated, the outlet is sealed and watertight, and the built-in silicone hose reduces dirt accumulation, which is more durable and sanitary. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. There is 1-3 cm difference according to manual measurement. Please check the measurement chart carefully before you buy the item. You can see more in actual picture and detail show.