Specification: - Color: Black/Red - Heating Material: Stainless steel heating cup - Voltage: 220V/ 50Hz - Power: 6500W - Waterproof Grade: IPX4 - Inlet Mode: Under Water Inlet - Temperature: 30-55℃ (water flow adjustable) - Size: Approx. 29.5*18.5*6.5cm/ 11.61*7.28*2.56" - Water Heater Lift: Unlimited - Support Thermostat: Yes - Style: Vertical - The Highest Temperature: 55 ℃ - Over-Temperature Protection: Yes, when over-temperature automatic power-off Package Included: - 1 x Water Heater - 1 x Shower Nozzle - 1 x Outlet Pipe - 1 x Set of Accessaries - 1 x English User Manual Warm Tips: 1. The water heater must be installed ground electrode. 2. You must connect the water before power on. 3. It is forbidden to heat the water heater when there is no water or f rozen. 4. Before use, please use your hand to test the water temperature to avoid scalding. Package： 1*solar pump 1*MTTP controller