Traceable* Vibrating Alarm Timer

Innovative countdown vibrates when time is up. Counts down, has a selectable vibration or audible buzzer alarm, time up, displays time of day to the second, and has an alarm clock mode. Counts both up and down to 99 hours, 59 minutes, 59 seconds. Traceable certificate is supplied to indicate traceability to standards provided by NIST. Extra-large, 0.3 in. high display is readable from 6 feet. Supplied AAA alkaline battery provides 1 year of continuous operation. Case is chemical-resistant ABS plastic. Measures 1 5/8 x 3 3/8 x 9/16 in.