ANSI G3 electronic keypad leverset has a square design with wave lever. Illuminated keypad and mechanical key. 1 programming code, 20 user codes, suitable for single house users. Physical thumbturn to easily switch between auto-lock on/off. Vacation mode temporarily disables all user codes. 2-3/8 In. or 2-3/4 In. adjustable backset. 1-3/8 In. to 1-3/4 In. door thickness. 2-1/8 In. cross bore. All mounting hardware and complete installation instructions included.