Features: Configuration of large screen blue backlight LCD display, data display clear and accurate, easy to use. With clear keys, it can visually display room temperature, heating or refrigeration, wind speed, etc. High reliability single-chip computer, strong anti-interference, stable and reliable. It is equipped with NTC thermistor temperature sensor with high accuracy and fast and reliable data reading. This product is usually suitable for temperature control and heating equipment control of fan coil unit, electric valve, power driven air valve and power driven intake of central air conditioning. Specification: Condition: Brand New Item Type: Thermostat Material: ABS + PC Fire Retardant Applicable Valve: 2 or 3 Lines Wind Speed: High, Medium, Low, Automatic Applicable Valve: 2 or 3 Lines Temperature Sensing: NTC Thermistor Sensing: NTC Accuracy: ±1 ℃ Set Point Range: 17-35 ℃ Display Range: 0-60℃ Display: LCD Protection level: IP30 Weight: Approx. 200g / 7.1oz Hole Spacing: 60mm / 2.4in (Standard) Size: Approx. 86x86x13mm / 3.4x3.4x0.5in Package List: 1 x Temperature Controller 1 x Instruction Manual 2 x Screws .