This fully automatic programmable 6-column time recorder with signals for bells uses bar-carded time cards so up to 150 employees cannot over-stamp clockings. If required it can be programmed to calculate a basic total daily hours in column 5 and a running accumulated hours in column 6 for the selected pay period for up to 130 employees (60 employees in round-the-clock 24hr working mode. Control buttons for manual operation. Black/red printing with symbols, regular minutes or 1/100th hours. Next day overtime key. 230V. 12 months guarantee.