Product details:

"Acroprint BioTouch Self-Contained Automatic Biometric Fingerprint/Proximity Time Clock Fully self-contained time clock - no software installation nor network configuration required. Data is transferred in and out via USB memory stick (included). Accommodates up to 500 employees and stores up to 200,000 transactions. Set up multiple manager accounts for security and data control. Offers three clocking options - fingerprint scan (with or without employee ID), proximity badge / key fob, or Employee ID plus PIN. Includes configurable functionality for start/stop, lunch breaks, early/late settings, overnight shifts, holidays, and more. Includes BioTouch clock, table-top stand, wall-mounting hardware, USB memory stick, sample proximity badge, AC power supply, and user guide.Designed for indoor use, with an operating temperature range of 32° F to 104° F (0° C to 40° C). Keep away from heat sources such as radiators, and out of direct sunlight. "