Item Type: Thermostat Color: Black / White (optional) Model: BHT-1000GA Sensor: NTC Accuracy: ±1℃ 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: 3A (water heating) Shell Material: PC + ABS plastic (flame retardant) Installation Hole Distance: Approx. 60mm / 2.4in Product Size: Approx. 8.6 x 4.2 x 8.6cm / 3.4 x 1.7 x 3.4in (Length x Width x Height) Size: Approx. 86mm / 3.4in Approx. 65.9mm / 2.6in Approx.50.3mm / 2in Approx.48.6mm / 1.9in Approx.13mm / 0.5in Approx. 26mm / 1in 1、High&#8209;quality thermostat is for gas boiler heating system with touch buttons for simple operation. 2、LCD display with backlight can clearly display data, which also 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、1°C accuracy can keep the comfortable temperature within the level you set. 5、Equipped with that data storage function when power is off and thermostat lock function. 6、The panel can protect the LCD screen from collision and avoid scratching your fingers. 7、Energy efficient thermostats help reduce household energy costs. Made of flame&#8209;retardant materials, safe and reliable for daily use. 1 x Thermostat 2 x Screw 1 x User Manual