Description: 100% brand new and high quality. Easy to install,suitable for any scenes. No external power required. Connect the electric hand drill can be used. Industrial quality, wear-resistant, automatic. Specification: Material: Alloy Steel Color: Blue Dimensions: 12.5 x 10.77cm/4.92x4.24inch Connect hose inner/outer diameter: 1.58cm/2.1cm Hand electric drill power/rotating speed/water output: 120W/ 1500r/m/ 25-30L/m 320W/ 2000-2500r/m/ 35L/m 350W/ 2500r/m/ 40L/m 450W/ 3200-3500r/m/ 50L/m 650W/3200-3500r/m/ 50-60L/m Size Chart: How to use: Connect the water pipes at both ends IN is inflow, OUT is the outflow. Connect the electric hand drill. the direction of the hand drill should be based on the instructions. Package Includes: 1 Piece Home Garden Centrifugal Pump Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size