Features: Intelligent thermostat features 5+2/6+1/7 days programming function in a week, allowing you to set up to 6 different time periods a day. Equipped with locking function, it can prevent children from accidentally touching. Remote control, voice control, intelligent timing, convenient to use. The LED display makes digital thermostat easy to adjust the temperature to your like. Both manual and programmable type in room thermostat, allowing you to set the temperature of thermostat to your desired. Suitable for water systems/gas boilers/wall mounted boilers/water pumps. Perfect for various place such as homes, offices, shopping malls, and shops. Specifications: Materials: ABS and PC Model: K2RH3A/K2RH3A with WiFi Size: about 8.6x8.6x4cm/3.38x3.38x1.57inch Voltages: 90V-240VAC Maximums power: 5500W Current Load: 3A Temperature Accuracy: ±1 Temperature Setting: 5-90℃ Package Includes: 1pc Thermostat note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.