Digital Timer, Hr/Min/Sec Countdown and Count Up with Alarm, 2-Pack

About this item Multi-Function Timing: precise count-up and count-down stopwatch, up to 99 h 59 min 59 s, with repeat cycle for continuous timing Clock & Alarm: displays 24-hour time with alarm function; ideal for scheduling experiments and lab procedures Custom Alerts: simultaneous vibration, flashlight, and adjustable buzzer alarms; vibration can be enabled or disabled, sound set to high, low, or mute Flexible Mounting: built-in magnetic back for metal surfaces, hanging hook, and retractable kickstand for bench or tabletop positioning Battery Powered: requires 2 AAA batteries (not included); suitable for laboratory workflows, sample timing, reaction monitoring, and routine protocols For quick reference, the manual is available under the User Guide tab.