Origin : CN(Origin) Type : Electric Water Pump Housing Material : Plastic Style : Mini Type Installation : Desktop Rated Voltage : 5V Rated Power : 4W Rated Frequency : 50HZ Voltage (V) : 110V-220V Color : White and Black Dimensions (L x W x H (Inches) : 5.12*2.76*2.76 Features: 1. Designed to care for the elderly and children easy to install drink water with one click 2. Designed with safe material no toxic and no smell 304 stainless steel water outlet health and environmental protection 3. Suitable for pure bottled drinking water a variety of models gallon barrel with 2.16-inch (5.5cm) neck 4. Built in USB rechargeable 1200mAh battery can be used for 30-40 days or around 4-6 bottles of 5 gallon water once full charged 5. The water dispenser turns off automatically every 60 seconds working more safe and smart