Feature 1 Highquality thermostat for gas boiler heating system, with touch buttons, simple operation 2 The LCD display with backlight can clearly display the data, which is easy to read even in the dark 3 Programmable weekly and 5 + 2 six cycles programmable to maximize comfort and economy, very flexible. 4 0.5 accuracy can keep the comfortable temperature within the level you set. 5 Data storage function when power is off; thermostat lock function. 6 The panel can protect the LCD screen from collision and avoid scratching your fingers 7 With energy efficient thermostats can help reduce household energy costs. 8 Made of flameretardant materials, safe and reliable for daily use.Item Type: Heating Room ThermostatOptional Color: Black, whiteModel: BHT-1000GCSensor: NTCAccuracy: 0.5Room Temperature Range: 5-35Setting Temperature Range: 5-99Ambient Temperature: 0-45, 5-95%RH (non-condensing)Storage Temperature: -5-55Power: 660WPower Consumption: <1.5WTiming Error: <1%Working Voltage: 110-230VCurrent Load: 5AShell Material: PC ABS (flame retardant)Installation Hole Distance: Approx. 60mm / 2.4inProduct Size: Length x Width x Height: Approx. 8.6 x 4.2 x 8.6cm / 3.38 x 1.65 x 3.38 inches Package List1 x Thermostat2 x Screw1 x User Manual