My personal controller. Not needed anymore as I just replaced opener.  Works fine. 
   - Delay Timer to get out of garage before door closes.
   - Pet Button to open door about 1 foot to allow small dog or cat to go in or out.
   - Button to turn on garage light.
   - Vacation lock.
   - Includes 2 new AAA batteries.  Just pair with your opener.

Compatible with DoorMaster, iDrive and Quantum openers.
This is an original Wayne Dalton opener.  Not an after-market third party unit.
Clean and non-smoking environment.