Great clean condition. Currently runs, don’t know how old the battery is. Shock Resistant 200M Water Resistant Auto EL Backlight with Afterglow Flash alert Flasher with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm, countdown timer progress beeper, stopwatch auto-start 2 Multi-function Alarms and 1 Snooze Alarm Hourly Time Signal Button operation tone on/off Accuracy: +/-15 seconds per month Battery CR2025 Approx. battery life: 7 years Module 3247