Electric cum inbuilt battery dispenser works on standard water cans and dispenses water.push it gently,very convenient ,no leakage and doesn't drip. BPA-proof and FDA approved Built-in li-ion 1800mah rechargeable battery.up to 2 hours of continuous water discharge .after full, the battery lasts for the whole day and works during power cut and also can be carried along with water can on the move. Helpful during local outing, picnic, office,home and kitchen. Hassle proof adaptable fitting on all standard bubbletop cans No installation or remodeling of house required: easy to fix and use facility provides instant water dispensing. Convenient quick discharge button, Watamate brings to you this water can dispenser which is a suitable solution to pump water from the water can. No more heavy lifting water cans. Simply attach the water dispenser and dispense water from the can with ease.