Features 1、A mini temperature controller with to-uch button and ultra thin large LCD screen display, simple to operate and easy to read even in the dark. 2、5＋2 six periods program schedules guarantee the comfortable temperature, more choices, more flexible. 3、Heating control to give you a warm environment. 4、Temperature calibration function and temperature compensation function. 5、Data memory function when powers is off. Precise comfort control keeps temperature within 1℃ of the level you set. 6、Acrylic lenses to avert the finger scratch.The load current used for heating cannot exceed 16A（electric heating), not exceed 5A (water heating). Specifications This mini water heating room thermostat can regulate the room temperature by detecting temperature via high-precision sensor and comparing temperature parameters set by user. It is safe, reliable and energy-saving, providing you with a comfortable environment at the same time. It can be used for industry, commerce, hospital, hotel, civil buildings and villas for heating control. Features: A mini temperature controller with touch button and ultra thin large LCD screen display, simple to operate and easy to read even in the dark. 6＋1 six periods program schedules guarantee the comfortable temperature, more choices, more flexible. Heating control to give you a warm environment. Temperature calibration function and temperature compensation function. Data memory function when power is off. Precise comfort control keeps temperature within 1℃ of the level you set. Acrylic lenses to avoid the finger scratch. The load current used for heating cannot exceed 16A. Specifications: Sensor: NTC Accuracy: ±1℃ Room temperature range: 5-99℃ Ambient temperature: 0-45℃, 5-95%RH (non-condensing) Storage temperature: -5-55℃ Power: 660W Power consuption: ＜ 1.5W Timing error: ＜ 1% Working voltage: 110-230V Current load: 5A (water heating) Shell material: PC＋ABS (flame retardant) Installation hole distance: 60mm Item weight: 161g / 5.70oz Item size: 8.6 * 4.2 * 8.6cm / 3.38 * 1.65 * 3.38in (L * W * H) Package weight: 225g / 7.96oz Package size: 11.5cm * 9.4cm * 6.2cm / 4.52 * 3.70 * 2.44in (L * W * H) Package List: 1 * Temperature controller 2 * Screws 1 * User manual (English) Package List 1 * Temperature controller 2 * Screws 1 * User manual (English)