Features: Large digital LCD display for easy to read. There is a built-in compass you will never get lost again while running. Adjustable wrist strap for self timing while running. The digital stopwatch comes with 2 memory function, being water resistant. Calendar with day, month and date. Description: 12/ 24 hour time options, clock, daily alarm and chime Timing units within 30 minutes is 1/ 100 of a second; Timing unit over 30 minutes is second The timer stopwatch is multifunctional, serving as stopwatch, clock, chronograph and alarm Specifications: Material: ABS plastic Waterproof: Yes Color: Black Size: 8*6.4*2.3cm(L*W*H) Battery: 1*AG10 button batteries(Built-in) Package included: 1 x LCD Sports Stopwatch