Description This professional electronic stopwatch timer is designed for referees and school athletic events, suitable for racing, running, horse racing, swimming, and more. Made from high-quality ABS material for durability and long service life. Includes 2 whistles, ideal for coaches, trainers, and athletes. Features - Color: As shown - Material: ABS - Size: 5.5 x 3.3 x 4.6 cm - Electronic stopwatch timer for referees and school athletic meetings - Double channel design, suitable for coaches, trainers, and athletes - Includes 1 stopwatch and 2 whistles, convenient for timekeeping - Durable construction ensures reliable performance - Suitable for racing, running, horse racing, swimming, and other sports Package List 1 x Stopwatch 2 x Whistles