Description: Working voltage: AC85~240V 50/60Hz;  Accuracy: ±1℃;  Probe sensor: NTC (10K) ±1% at25℃;  Max load: 16A;  Working environment temperature: 0~70℃;  Range of temperature adjustment: 5~50℃;  Button: Touch key;  Output: Switch relay;  Running program: Set per 1 week as a cycle;  Installation: Wall mounted;  White LED;  Size(mm): 85*85*16;     Thermostat Functions: 1. Memory Function: Memorize all your settings after sudden power-off. When power is on again, you do not need to reset it.  2. Programmable Function: Six periods programmable controlling temperature setting, 5+2 or 6+1 programmable.  3. Insert and external two sensors. 3m external sensor cable is included.  4. Childrem Lock Function: Lock the thermostat to avoid misoperating by Children.  5. Suit for various kinds of electric heating system: The thermostat is suitable for heating cable, heating mat, heating film and other electric heating devices.  6. LCD All Touch Black Bakc Ligth Screen.   7. Anti-freeze Function: In the state of shutdown, the thermostat will turn on the heating device automatically when temperature is below 5C degrees, when the room temperature is above 7C degrees, the thermostat will turn off the heating device automatically. (can close this setting in advanced setting).  8. Note this one is not WIFI version.     Package includes: 1 X thermostat.  1 X 3 meters external sensor.  2 X screws.  1 X English user manual