• (1/100 Seconds High Precision) The chronograph chronograph watch uses a 1/100 second graduated chronograph, which allows you to measure the time with high accuracy, allowing you to accurately chronograph for multiple events. Ideal choice of timing for games, games, testing, etc • Material: Made of high-strength plastic material, it is sturdy and durable, and does not deform. The interior of the product has a waterproof rubber ring to prevent sweat • 【Portable】The motion stopwatch timer is lightweight and convenient to carry, and comes with a band. It can be worn around the neck for easy carrying • Multi-functional: The stopwatch is equipped with a countdown timer, calendar clock, and alarm clock, so you can better manage the time during exercise or daily life • (Where to Use) Can be used for timing measurement in various sports learning places, such as running, cycling, swimming, etc. For athletes, coaches and trials Can be used for a variety of purposes such as studying or working time management