Temperature controller plug and play design, easy to use / support centigrade or fahrenheit unit reading modes. Maximum output 1000w. Temperature calibration / over-temperature and sensor fault alarm temperature control range 5~42 c / 40~108 fahrenheit temperature 0.1 celsius / 0.1fahrenheit temperature ±1 celsius temperature control mode on / off control, .,Temperature controller plug and play design, easy to use / support centigrade or fahrenheit unit