Adds up hours worked daily and gives pay period totals fully automatic in and out clocking along with day change can be used with weekly bi weekly and monthly pay periods calculates hours worked to the nearest 1 5 10 or 15 minutes auto reset of time date and memory after power cut simply plug in and start clocking straight from the box 50 employee capacity free starter pack including 100 cards and a 25 slot rack h x w x d mm 205 x 160 x 128 weight kg 15