The 5000HD Heavy Duty Auto Totaling Time Clock is constructed to withstand the toughest workplace environments, such as construction sites, machine shops & warehouse centers. This time clock will automatically total employee time for precise calculations and hassle-free payroll tracking for all standard pay periods. The auto-aligning time card feed easily allows for quick single-handed operation, eliminating card jams and saving employee time. You can interface the 5000HD with Timetrax™ Sync Bell Ringers and connect with TimeTrax™ Sync Analog Clocks and Digital clocks to create a seamless, efficient, automated work environment. We built this time clock to last with a heavy duty steel frame and it is proudly made in the USA.