1) 220V -240v power supply; 120V for North Ameriac Market,
2) Round shinning displaying window , seven segment display, optional colors of white, red and orange.
3) Touch button,matching with plastic panel or glass panel,with luxurious features.
4) Timing function, pressing Timer button, fans works for 15 minutes.
5) For power board, swtiching power circuit resolution; offer 12V outlet for providing
   12V drive for LED lamp, 220V output for halogen lamp also compatible
6) Comply with RoHS & REACH standard
7) Lead Free, passing EMC test and LVD test