l Count-Up & Count-Down with Alarm: Supports both count-up and count-down modes, with a max range of 99h 59m 59s. Triggers a dedicated alarm tone when countdown ends, so you never miss key moments.

l Clear Display & Simple Operation: High-definition easy-to-read LCD; 5 intuitive buttons (Hour/Minute/Second/Reset/Start-Stop) for hassle-free use by all ages.

l Ultra-Light & Long Battery Life: Only 22.6g, compact and portable. Built-in clip and strong magnet on the back for easy mounting. Runs ~9 months on one LR44 battery (no alarm use) or ~2 months with daily alarms, low maintenance.

l Versatile for All Scenarios: This all-in-one device fits daily household, food processing, catering operations, laboratories, biological testing, industrial production and warehouse environments, delivering excellent performance.