About Alvinlite Brand: Alvinlite is a household products brand with a history of more than ten years, focusing on providing high-quality household products with high cost performance to the public. May a happy life be with you! Specification: Item Type: Water Dispenser Material: ABS machine body + 304 stainless steel + silicone tube Color: Black Size: Approx. 41cm / 16.1in, 22cm / 8.6in, 15cm / 6in, 15cm / 6in Built-in Battery Capacity: 1200mA Power: 4W Water Outlet Volume: 10Oz/20Oz/33.8Oz/50.7Oz/60.8Oz(0.3L / 0.6L / 1.0L / 1.5L/1.8L) Function: The left button is for volume selection; the right button is for continuous water discharging; during the pumping process, any of the left and right buttons stops pumping Power Query: Long press the two buttons to query the current power Package List: 1 x Water Dispenser 1 x Outlet Pipe 1 x Silicone Tube 1 x USB Cable Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard