Item Type: Heating Room Thermostat Optional Color: Black, white Model: BHT-1000GC Sensor: NTC Accuracy: 0.5 Room Temperature Range: 5-35 Setting Temperature Range: 5-99 Ambient Temperature: 0-45, 5-95%RH (non-condensing) Storage Temperature: -5-55 Power: 660W Power Consumption: <1.5W Timing Error: <1% Working Voltage: 110-230V Current Load: 5A Shell Material: PC ABS (flame retardant) Installation Hole Distance: Approx. 60mm / 2.4in Product 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 List 1 x Thermostat 2 x Screw 1 x User Manual 1Highquality thermostat for gas boiler heating system, with touch buttons, simple operation 2The LCD display with backlight can clearly display the data, which is easy to read even in the dark 3Programmable weekly and 5 + 2 six cycles programmable to maximize comfort and economy, very flexible. 40.5 accuracy can keep the comfortable temperature within the level you set. 5Data storage function when power is off; thermostat lock function. 6The panel can protect the LCD screen from collision and avoid scratching your fingers 7With energy efficient thermostats can help reduce household energy costs. 8Made of flameretardant materials, safe and reliable for daily use.