' physical science keyless Lock, For Use With Cabinets, Access Method Keypad, Usage Assigned, Handle Type None, Lock Material pliant, Steel, lightlessness, Series SL, Hand Nonhanded, largest Height 1.50 In., largest Width 3.38 In., Keypad Material Membrane, Number of Keys on Keypad 12, Timed Entry Allowance Programmable, Power Source -LRB- 4 -RRB- AAA Batteries -LRB- Not Included -RRB-, -LRB- 1 -RRB- CR2032 Battery -LRB- Included -RRB-, Battery Life 6000 Cycles, Event Audit Trail None, Max. User 2, Max. Proximity Range 15 ' .