This right handed cylinder lock has a classroom function, supplied with straight cam, and an ADA compliant lever. The lock is programmable with a real time clock for up to 500 scheduled events and holiday scheduling. The all-metal keypad is vandal-proof and weather-proof, and all functions are programmable from the keypad. You can enter up to 2,000 user codes of 3-6 digits, along with HID prox cards/fobs with multi-level access. Individual or group codes are programmable as well. A 40,000 event audit trail that provides time/date/user information of all activity is another useful feature. In Satin Chrome finish.