1. Has the half-power/full power choice, the defrosting/elimination

   function.

2. 7 grades timing functions

3. Temperature compensation designs

4. Has the power failure protection function, avoid can't disconnection because magnet invalidation and the outside stuff building up

5. Performance index:

     Inputvoltage: 120V/60HZ AC

     control mode: Relay

6. May increase or reduce the function according to the customers' requirements