Simgoing 48 Pcs Digital Stopwatch Timer Plastic Whistle Bulk for Sports Coaches Referee Waterproof Watch Timer Whistle with Lanyard Multi Function Electronic Fitness Date Alarm (Black)

Package Includes: you will get 24 pieces of digital stopwatch timers, and 24 pieces of bulk whistles, totally 48 pieces in black color; Sufficient quantity to hold a variety of competitions, and the colors can match your preferences
3 Display Modes: our digital stopwatch is designed with 3 modes, with time, date and alarm, it is clear and convenient for you to directly observe the mode and press 2 keys at the same time to turn it off; The sound of the stopwatch is clear, which can help you organize the race better
Precise and Reliable: our stopwatch timer can ensure 1/100th second accuracy, for providing you with more accurate and reliable data for your competitions, and you can also use it to accurately measure all kinds of events, which can bring you a lot of convenience