ecosmart ECO MINI 4 4-Gallon 120V Electric Mini Tank Water Heater,White Save water by eliminating the wait for hot water to reach the faucet. Simply tap into the water line and install the heater directly at the sink. No need for costly recirculating lines and pumps. And when you want to eliminate the wait for hot water but need more volume, install the Eco smart heater in-line with a larger hot water source, such as a thankless heater or a storage tank heater. Lightweight and compact, these units plug into a standard 110 volt outlet. Features Plugs into 120V outlet Pressure Relief Valve Included For Buffer and Point of Use applications Easy installation - appliance line cord included USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.