Seac DRIVER - Chronograph; Count down Timer; Other

DRIVER
21
6. CHRONOGRAPH
Max 23H59M59S
7. COUNT DOWN TIMER
Max 23:59:59
1 second resolution
Beep once per minute during last 10 minutes. Beep once every 10 seconds
during last minute. Beep once per second for final five seconds. Beep
continuously for 30 seconds when timer reaches zero.
8. OTHER
EL backlight
Keytone on/o
LCD contrast selectable
PC/MAC data communication
Firmware update through PC/MAC