Electronic Digital Lever E-985-AB with Antique Brass finish is lever lock with battery powered - no messy wiring. E-985-AB has remote control, low battery indicator, weather resistant outside lock body. Inside Lock Body is only for interior use. LED illumination allows for easy operation in the dark. Electronic Digital Lever E-985-AB holds up to 6 user codes and one disposable code at a time. You can program and change 4-10 digit codes at the touch of a button. This produt has also auto-locking function, which improves security and convenience, customizable programming code for setup and ability to temporarily disable user codes. Mounts in standard 2 1/8" hole. The Pushbutton Lock is easy to install.