OZNALA Caravan Hot Water System Electric Tankless Heater Heat Pump Camping Appliances Specification:Item Type: Electric Water HeaterMaterial: ABSColor: BlackPlug: AURated Power: 3800WRated Voltage: 220VTemperature: 25-50°CSize: Approx. 20 x 10.5 x 6.5cm;Features:1. The shell use premium ABS material so that it is very durable to use.2. It is a high efficient water heater with compact size to produce the hot water very quickly.3. This water heater is very safe and intelligent. It will stop heating when there is no water flow. It will automatically power off in 0.1 seconds to provide leakage protection.4. It can be freely adjusted water temperature by water flow.5. This water heater is widely used in bathrooms, dormitories, kitchens, hair salons, hotels, etc.Vertical Installation Only, Horizontal installation is not allowed! ;Package Included:1 x Host1 x English Manual2 x Expansion Screws2 x Fixed Screws;Note:Temperature: 20 - 50 degrees (adjustable),The water temperature is adjustable when u adjust water flow rate. The water temperature is opposite with water flow rate,that means the water temperature is the lowest when the water flow rate is the biggest and the water temperature is the highest when water flow rate is the smallest.