1. 3-row 100-lap professional stopwatch, suitable for running/refereeing/swimming/track and field/cooking, etc. 2. Functions: time/date/week/alarm/hourly timer/1/1000 second timing/100 sets of memory and query functions/countdown/metronome 3. Dynamic appearance, easy-to-use buttons, no fatigue in long-term grip during intense competitions 4. Reinforced internal structure, waterproof for daily use, no fear of rain 5. Material: ABS 6. Size: 86 x 62 x 25mm
