The Lathem 100E automatic electronic time clock and document stamp mounts to a wall or desk and features a one-handed operation that is easy to use and simple to understand. Up to 18 different formats let you customize your setup, and 13 preset message options display on the LCD screen and on time cards. Perpetual calendar settings take into account changes in time, including Daylight Savings Time and leap year. This machine works with Lathem universal time cards for easy ordering of your supplies. Automatic, one-handed operation prints time and date, year with four or two digits, and 13 custom messages such as IN, OUT, RCVD, SENT, PAID, USED and VOID for a variety of timekeeping needs. Automatic digital time clock tracks employee hours for unlimited amounts of workers and any pay period. Large LCD display shows up to 18 different presets in 24-hour and AM/PM format. Dimensions: 6.3" x 6.8" x 5.6". Install on a wall or countertop; no computer connection necessary. 110V/120V power supply included along with 8.5-hour battery backup for continued use during power outages. Supports and prints in English, French, Spanish and Portuguese for diverse workplaces. Printed lines can align to the left or right for easy reading.