800-28V Chronometer w/ AA battery memory

800-28V Chronometer w/ AA battery memory The Davtron 800-28/BAT Digital Clock is a Chronometer/Digital Clock with AA memory battery holder and 28V lighting. Displays universal time, local time and elapsed time. 2 1/4 internal mount, 2- button control.  The M800 (800-28/BAT) is a 24-hour digital clock with battery holder. It has a two button control system with display modes showing universal time, local time, and elapsed time function. A memory feature stores the current time.  Two button control system is natural and error free. Setting operations are identical for both alarm and time setting. Universal Time is in 24 hour format. Local time in 12 hour format or 24 hour format. Elapsed Time counter is from one second to 99 hours, 59 minutes. Elapsed Time countdown timer is from one second to one hour. Elapsed Time alarm is activated when countdown reaches zero. Alarm flashes display and has external output for optional audio alarm. Liquid Crystal Display has high contrast in bright sunlight and uniform night illumination. The display has an ultraviolet filter to prevent sunlight damage. NVIS Lighting Green A MIL-STD-3009 option available.