Features: It is made of high-quality ABS-plastic material and food grade silicone, free of BPA, environmentally friendly, durable and safe to drink. Simply install and touchs the switch to enjoy fresh-water. When you want to replace a new water bottle, you do not need to lift or turn it over. One button operation is simple. It uses USB charging, and 5-10 barrels of water can be-pumped after being filled. It is easy to install and use. Suitable for most types of gallon bottles. Small portable size, space saving, suitable for daily family, office, school, hospital, outdoor use. Noise reduction design, silent water-pumping, quiet only water flows, do not disturb family sleep when using. Specifications: Material: Plastic-Material Color: Black/ White Size: Approv 13.5x15cm/5.31x5.90inch Battery Capacity: 1200mah Charging Time: 2-3h Rated-Power: 4w Interface Type: Micro-USB Package Includes: 1x Pump 1x Hose 1x USB Cable note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.