Specification: Product name:Electric Instant Water Heater Material:ABS housing (High temperature resistance), Stainless Steel lining Color:white Voltage: 220V/50Hz Power: 6500W Rate current:29.5A Waterproof grade: IPX4 Inlet mode: under water inlet Temperature: 0-55℃(water flow adjustable) Wire cross section requirements: 2.5 square Wire cable length:66.5cm/26” Size:29x19x6.5cm/11.4”x7.4”x2.55” Intake Diameter:outer:2cm/0.78”; inner:1.2cm/0.47” Outlet Diameter:outer:2cm/0.78”; inner:0.7cm/0.27”.