Description
The Extech STW515 is a stopwatch and digital clock. This stopwatch features a 12- or 24-hour clock format and a programmable alarm with hourly chime. It also has three stopwatch modes: elapsed time timer, accumulated time, and timer for two competitors. The backlight can be used for viewing at night or in low-light areas and automatically turns off after five seconds. The calendar displays the day and month, and the day of the week.
Ref. STW515