Simple installation steps: 1. Install the hose. Install the bottom water pump hose. 2. Fix it on the bucket and fix the pump on the bucket 3. Use the water outlet, and press a button to discharge water. Specifications: Name: Multifunctional Automatic Water Dispenser Pump. Material: PP + silicone. Weight: about 300 g. Size: About 17.2 x 13 cm As shown in the picture. Colour: white. Three-speed Mode: 1. 40s quantitative water discharge 2. 80s quantitative water discharge 3. Continuous water discharge Battery type: lithium battery. Battery capacity: about 1200 mAh. Charging time: about 3 hours. Package includes: 1 x Multifunctional Automatic Water Dispenser Pump. 1 x silicone water hose. 1 x USB charging cable. Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. 3. If you are not satisfied, please get in touch with me right away through Amazon!