VEVOR Punch Time Clock, Time Tracker Machine for Employees of Small Business, 6 Punches per Day, Time Clock Punch Machine Includes 2 Time Cards, 1 Ink Ribbon and 2 Security Keys

Please check the following link: https://d2v0huudrf11kh.cloudfront.net/vevor-center-goods/12_1681376709853.pdf.

This product can only be calculated manually and does not have automatic statistical functions.

It must be plugged into the power supply.