Feature: 1. High‑quality 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 flame‑retardant materials, safe and reliable for daily use. Specification: 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 Thermostat2 x Screw1 x User Manual