Schlage FE595 PLY 626 JAZ Plymouth Keypad Entry with Flex-Lock and Jazz Style Levers, Brushed Chrome Fits 1-1/8 in. To 1-3/4 in. Doors Backset is adjustable Lever is reversible Satin Chrome finish No more house keys to hide, lose, carry or forget Keyless entry for enhanced security, no keys to lose or forget Flex-Lock feature allows you to switch between unlocked or automatic re-locking with the turn of a button Keypad illuminates so you can see it at night Codes easily added or deleted right at the keypad using the lock's unique 6 digit programming code Includes 9-volt battery, a 6 digit programming code, and two 4 digit user codes pre-set at the factory