Automatic Electric Water Dispenser Smart Water Pump Water Bottle Gallon Drinking Bottle Switch Water Treatment Appliances|Hand Press Water Pumps Automatic Electric Water Dispenser Smart Water Pump Water bottle Gallon Drinking Bottle Water Treatment Appliances specification： 100% new and high quality Material：Stainless Steel + plastic Color： Black Size：13.5*15cm / 5.31*5.90in Source mode: USB Features: Quantitative water The water device will pump about 600ml water per time. Two-mode and Double Switch Design Continuous water and quantitative effluent. Large battery capacity With a 1200 mHA battery, the device has a long lasting life about pumping 8-10 buckets. USB Charging Port The device can be charged with mobile power bank, notebooks, and USB ports. Healthy material It adopts environmental ABS material, which is also healthy and durable. Low-noise design The product may generate low noise with battery indication and noise reduction design. Package include : 1* Pump 1* Charger 1* user manual Note： There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. Please note that slight color difference should be acceptable due to the light and screen.