Feature: 1. [Adjustable Temperature] You can set an offset temperature to balance the temperature between the thermostat position and the rest of the room. 2. [Cost Saving] Smart heating thermostats can save up to 30% of heating costs, save your family unnecessary costs, save energy, and environmental friendly. 3. [Remote Control] You can control the temperature of any room in your home through your mobile phone anytime, anywhere, and you can remotely turn on the smart thermostat in your home through voice control. 4. [Switchable Mode] You can switch between automatic, manual and holiday modes at the touch of a button, as well as choose between economy and comfort modes. 5. [Running Silently] The advantage of the thermostat is that it is very quiet when working, giving you a quiet and comfortable space. 6. [Fast Heating] The thermostat also offers protection from freezing and calcification, and with a quick heat function, you can enjoy the heat in less than five minutes. Specification: Item Type: Smart Thermostat Radiator Material: ABS Model: TV01 Temperature Range: 5-30℃ Temperature Measurement Error: 0.5℃ Installation Type: Rotation valve installation Power Supply: 2 x AA battery (excluded) Voice Control: For google home. Package List: 1 x Smart Thermostat Radiator1 x Instruction1 x Screw1 x Nut5 x Accessory