Specification:Material: PVCColor: whiteInput voltage: 120V ACFlow rate: 1 gallon per minute (3.8 liters/minute)Maximum water pressure: 40 PSIDimensions: about 19.5 x 14 x 7 cm / 7.68 x 5.51 x 2.76 inchesWeight: about 2.9 kgdescription:1. This is an electric water pump used in the home or office.2. Made of high-quality materials, strong and durable.3. Lightweight and compact design, easy to install and convenient.4. Built-in check valve can prevent backflow, suitable for all kinds of bottles.The package includes:1x electric water pump1x tube4x rubber pad1x screw part1x English user manualPackage includes: 1 bookshelf