New Liftmaster 890max Mini key chain remote control
Program three different Lift Master remotes into one unit.
Works on all Liftmaster, Chamberlain, Sears units with 390 or 315 mhz.
Made from 1993 to present that have colored learn button for programming.
NOTE: Will not work on pre 1993 units that have dip switches.
Size: 1-1/4" wide by 2-1/2" tall by 1/2"thick