Usage Tips:ERGONOMIC DESIGN: Stopwatch is ergonomically designed for your hands, you will feel comfortable and flexible when you press the button. LARGE DISPLAY PRO STOPWATCH: 10 lap split recallable memory Stopwatch can measure up to 10 hours in 1/100 seconds with 3-row large number screen for Sports Coach, easy to view time and record data. SPLIT MODE: Up to 10 measurements can be stored in memory, and they can be recalled with the fastest slip, slowest split time and average split time. MULTIFUNCTION STOPWATCH: Measures up to 10 hours, stroke/frequency, with countdown timer, calendar clock and alarm allow you to manage the time better in sports and daily life. PACE MODE: The pace value can be adjusted from 5,10,15… to 320 counts per minute. It can make your fitness, workout, exercise more accurate. Colour:black Material:ABS Package Contents: 1 * stopwatch Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.