The EZ TANKLESS Ultra HE on Demand 4.4 GPM Natural Gas Condensing Water Heater 70000 is a compact and efficient tankless water heater from the brand Eztankless. With an instantaneous heating system and a BTU/h heating rating of 70000 BTU, this white water heater is designed for wall mounting and outdoor use. It features electronic ignition with two D-cell batteries (not included) and a timer for added convenience. This product is a reliable and energy-saving option for providing hot water in residential and commercial settings.