The Star Sports Digital Stopwatch ZH4100 is an essential tool for coaches, athletes, and trainers who require exact time measurements. Engineered for high precision, it features 1/100th of a second accuracy, allowing for professional-grade recording of sprints, laps, and training intervals. This versatile device supports Split Time (Lap Time) display, enabling you to track mid-point intervals without stopping the main clock. With a maximum timing capacity of 24 hours, it is suitable for everything from short dashes to long-distance endurance training. Beyond its stopwatch functions, it serves as a reliable daily timepiece with Calendar and Daily Alarm settings. Crafted from durable, lightweight ABS material and weighing only 43g, the ZH4100 is designed for long-lasting comfort and portability on the field or in the gym.
- 1/100 Second High Precision
Captures time with extreme accuracy, making it ideal for competitive racing and professional athletic testing.
- Versatile Split Time Display
Record cumulative lap times while the overall timer continues to run, perfect for multi-lap events.
- 24-Hour Maximum Measurement
Robust timing range capable of tracking events lasting up to a full day, from soccer matches to ultra-marathons.
- Daily Alarm & Calendar Function
Stay organized with integrated time, date, and daily alarm features for everyday utility.
- Ergonomic & Lightweight (43g)
The compact 85x64mm design fits perfectly in the hand, with intuitive buttons for seamless operation during high-action moments.
- Durable ABS Construction
Built with high-quality ABS plastic to withstand the bumps and drops typical of active sporting environments.
- CE Certified Quality
Meets European safety and quality standards, ensuring a reliable and safe electronic device.

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