Feature:1. SMART BOILER HEATING CONTROLLER -- Designed for water/gas boiler heating system, can help you develp a economical heating method, money saving and engergy saving. Perfect for home, office, shopping mall, hotel, etc.2. WEEKLY PROGRAMMABLE -- Supports 5+2/6+1/7 days different temperature setting according with 6 time-modes daily, High-efficiency and energy-saving thermostat to help lower home energy costs.3. LARGE LCD DISPLAY -- 3.2In large LCD screen with backlight, it is easy to read and you can easy to use it even in dark enviroment.4. MEMERY FUNCTION -- Setting can recovery even cutting electric power. So it is reliable when you are on holiday, it will work as programed.5. SAFETY AND High quality -- With Children lock to avoid kids mis-operation. ABS and PC shell is High quality and longevity they are fireproof, reliable for use.Specification:Features:SMART BOILER HEATING CONTROLLER -- Designed for water/gas boiler heating system, can help you develp a economical heating method, money saving and engergy saving. Perfect for home, office, shopping mall, hotel, etc.WEEKLY PROGRAMMABLE -- Supports 5+2/6+1/7 days different temperature setting according with 6 time-modes daily, High-efficiency and energy-saving thermostat to help lower home energy costs.LARGE LCD DISPLAY -- 3.2In large LCD screen with backlight, it is easy to read and you can easy to use it even in dark enviroment. MEMERY FUNCTION -- Setting can recovery even cutting electric power. So it is reliable when you are on holiday, it will work as programed.SAFETY AND High quality -- With Children lock to avoid kids mis-operation. ABS and PC shell is High quality and longevity they are fireproof, reliable for use.Specification:Material: ABS + PCColor: WhiteScreen: 3.2in LCD Screen with BacklitPower Supply: AC 95-240V, 50/60HZCurrent load: MAX 3A / 16A (optional)Temperature Range: 0-60Accuracy: 0.5Application: Electric Heating Thermostat (3A)/ Water Heating Thermostat(16A)/ Gas Boiler Thermostat(3A) (optional)Item Size: 86 * 86 * 45mmPacking List:1 * 3A Smart Boiler Heating Thermostat1 * User Manual2 * ScrewPackage List:1 * 3A Smart Boiler Heating Thermostat1 * User Manual2 * Screw