DescriptionThis is a professional electronic stopwatch timer for referee and school athletic meetings, suitable for racing, running, horse racing, swimming, etc. High class material guarantee long service time, enjoy your own tempo and honour. And with 2 whitles, designed for coaches, trainers, and athletes well.Features Color: As shown. Material: ABS. Size: 5.5 x 3.3 x 4.6 cm. Electronic stopwatch timer for referee and school athletic meetings. Double channel design, designed for coaches, trainers, and athletes well. Including a stopwatch and 2 whistles, great for you to do time keeper. High class material guarantee long service time, enjoy your own tempo and honour. Suitable for racing, running, horse racing, swimming, etc.Package list: 1 x Stopwatch2 x Whistles