Specification: Material: PC, Copper Color: Red Black (Optional) Voltage:110V Frequency: 50 - 60HZ Remote Control Battery: 2 x AAA Battery (Battery Not Included) Weight: Approx. 1700g Size: Approx. 24x13.5x6.5cm Wire Requirements: ≥ 2.5㎡ copper core wire Air Switch Requirements: ≥ 32A Water Pressure Requirements: tap water basically meets the requirements, and booster pump can be added if it is too small. Package List: 1 x Water Heater 1 x Instruction Manual 1 x Remote Control (Battery Not…