Item Type: Thermostat Optional Color: Black, White Model: BHT-002GB Shell Material: PC + ABS plastic Display: LCD with backlight Sensor: NTC 10K 3950 Power Supply: 95~240V AC, 50~60Hz Current Load: 5A Power Consumption: <1.5W Accuracy: ±1℃ Timing Error: <1% Setting Temperature Range: 5~35℃ Room Temperature Range: 5~99℃ Ambient Temperature: 0~45℃ Environmental Humidity: 5~95%RH (no condensation) Storage Temperature: -5~55℃ Installation Hole Distance: Approx. 60mm / 2.4in Product Size: Approx. 86 x 86 x 40mm / 3.4 x 3.4 x 1.6in 1、High&#8209;quality thermostat can control the hot water system, with touch buttons, easy to operate. 2、Data storage function when power is off; thermostat lock function. Energy efficient thermostats help reduce household energy costs. 3、LCD display with backlight can clearly display data, easy to read even in the dark. Made of flame&#8209;retardant materials, safe and reliable for daily use. 4、Programmable weekly and 5 + 2 six cycles programmable to maximize comfort and economy, very flexible. 5、1°C accuracy, can keep the comfortable temperature within the level you set. Convenient to use. 1 x Thermostat 2 x Screw 1 x User Manual (English) 1 x 2.5 Meters External sensors