Feature:1. [Quality Material] Made of premium flame-retardant PC and ABS material, more High quality \u0026 safer.2. [3.5-inch Large Display Screen] High-definition VA LCD screen with backlight, easy to operate and read values in low illumination environment.3. [One-touch Temperature Control] Preset temperatures maintain within 1C.4. [5+1+1 Six Periods Programmable] Maximize comfort and economy.5. [Data Memory Function] Data will be automatically memorized when it powers off so that you don\u0027 t need to worry about data lost when the power is suddenly off.6. [Child Lock] You can set this function by pressing and holding up/down button above 5 seconds to lock/unlock your thermostat to prevent child from misoperation.7. [Saving Cost] With the smart programmable mode, this high-efficiency and energy-saving thermostat can help you effectively save the annual heating cost.8. [Applied Installation] Suitable for installing in a standard single pattress box or European 60mm round box. (NOT included)Specification:This programmable thermostat is capable of setting (5+1+1) six periods per day with different time and temperatures. According to your individual requirement, you can choose "program mode" or "manual mode".Features:[Quality Material] Made of premium flame-retardant PC and ABS material, more High quality & safer.[3.5-inch Large Display Screen] High-definition VA LCD screen with backlight, easy to operate and read values in low illumination environment.[One-touch Temperature Control] Preset temperatures maintain within 1C.[5+1+1 Six Periods Programmable] Maximize comfort and economy.[Data Memory Function] Data will be automatically memorized when it powers off so that you don' t need to worry about data lost when the power is suddenly off.[Child Lock] You can set this function by pressing and holding up/down button above 5 seconds to lock/unlock your thermostat to prevent child from misoperation. [Saving Cost] With the smart programmable mode, this high-efficiency and energy-saving thermostat can help you effectively save the annual heating cost.[Applied Installation] Suitable for installing in a standard single pattress box or European 60mm round box. (NOT included)Specifications:Material: PC+ABS (flame retardant)Color: BlackWiFi Function: With / Without(Optional)Power Supply: 95~240V AC, 50~60HzPower Consumption: < 1.5WType: Gas BoilerSensorNTCCurrent Load: 3AAccuracy: 1Resolution: 0.1Timing Error: < 1Working Environment: 0~45, 5~95RHStorage Environment: -5~55Installation Hole Distance: 60mmItem Size: Approx. 8.6*8.6*5cm / 3.39*3.39*1.97inItem Weight: Approx. 160g / 5.64ozPackage Size: Approx. 10*9.7*6cm / 3.94*3.82*2.36inPackage Weight: Approx. 217g / 7.65ozNote:Please read the Users Manual before use.Packing List:1 * Smart Thermostat2 * Screw1 * Users Manual(English)Package List:1 * Smart Thermostat2 * Screw1 * Users Manual(English)