brand new and high quality Features: Can be applied to controlling value,damper and value of dual-pipe fan. Exquisite appearance design is perfect for installing at office, hotel, restaurants, etc,. Precise control of temperature is provided by bimetal membrane. Heat detector is equipped for further control and adjustment of working temperature. Suitabel for installing on wall or termianl box. Specification: Material: ABS Type: Thermostat Controlled Switch Color: Shown as pictures Package Size: 13 x 10 x 5.5cm(5.11 x 3.94 x 2.17in) Technical Parameters: Accuracy: 1 Errors(20): 1 Working Temperature Range: 10 - 30 Rated Current: 220 - 240V 50 - 60Hz Wire Connection: Applicable For Max.1.5mm Electric Wire Storage Temperature: -20 - 50 Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 2. Please intall in a well-ventilated position. 3. To measure average temperature, please keep thermostat away from air outlet, solar radiation, cold and heat source. Package includes: 1 x Thermostat Controlled Switch 2 x Screws