Backlight LCD: big LCD screen with green backlight displays current temperature, target temperature, clock/heat/cool programs, providing clear view even in dark environment. Wireless Remote&Programmable Design: built in temperature sensor to control your heating and cooling devices within max. you can set different target temperature in different time range to obtain a comfortable circumstance and save energy. Easy to Use: it consists of a remote control thermostat and a plug in socket, plug and play. one remote control thermostat can be paired with multiple plug in sockets. Children Lock Function&Reset Function: the remote thermostat will automatically lock itself if there's no operation for 10 minutes. one button to delete all setting and back to factory setting. The remote control thermostat is designed with a stand and a hanging hole, can be placed in desktop or mounted on wall. This Programmable Wireless Thermostat is intended for automatic control electrical heating in winter/cold area or control electrical cooling devices in summer/hot area. It will automatically turn on/off heating devices as your preset target temperature or preset time range, to maintain a stable room temperature in order to provide comfort and save energy. Specifications: Material: ABS + PC + Metal Voltage: 220V-240V(UK) Max. Current/Load: 230V/13A/3250W(UK) Color: white Heating Program: P1~P4 Cooling Program: P5~P8 Temperature Range: 0~60C/32~140F Temperature Accuracy: 1C/1.8F Current Temp. Resolution: 0.1C/F Target Temp. Resolution: 1C/F Power Supply for Thermostat: 2 * 1.5V AA battery (not included) Max. Transmission Range: 20 meters in open land Transmission Frequency: 433.92MHz Thermostat Size: 12.4 * 8.2 * 4.2cm / 4.9 * 3.2 * 1.7in Thermostat Weight: 120g / 4.2oz Plug in Socket Size(with plug): 13.2 * 6.2 * 7.6cm / 5.2 * 2.4 * 3in (L * W * T) Plug in Socket Weight: 136g / 7.8oz Package Size: 20 * 16.5 * 10cm / 7.9 * 6.5 * 3.9in Package Weight: 406g / 14.3oz Package List: 1 * Remote Control Thermostat 1 * Plug in Socket 1 * User Manual(English) Note: Please read the user manual carefully before first use.