Features [Adjustable Temperature] You can set an offset temperature to balance the temperature between the thermostat position and the rest of the room. [Cost Saving] Smart heating thermostats can save up to 30% on heating bills, save your family unnecessary expenses, save energy and are environmentally friendly. [Remote Control] You can control the temperature of any room in your home via your mobile phone anytime, anywhere, and remotely turn on the smart thermostat in your home via voice control. [Switchable mode] You can switch between automatic, manual and holiday mode with the push of a button, as well as choose between economy and comfort mode. [Quiet operation] The advantage of the thermostat is that it is very quiet when working, giving you a quiet and comfortable space. Function: 1. [Fast Heat Up] The thermostat also offers anti-freeze and anti-calcification protection, and with a fast heat-up function, you can enjoy the heat in less than five minutes. Specification: Item Type: Smart Thermostatic Radiator Material: ABS Model: TV01 Temperature Range: 5-30℃ Temperature measurement error: 0.5℃ Installation Type: Rotary Valve Installation Power supply: 2 x AA battery (excluded) Voice Control: For Google Home Package list: 1 x Smart Thermostatic Radiator 1 * Instruction 1 * Screw 1 x mother 5 x accessories Package List 1 x Smart Thermostat Radiator 1 x Instruction 1 x Screw 1 x Nut 5 x Accessory