Toyvian Digital Stopwatch with Whistle for Sports and Training, Portable Abs Timing Stopwatch Featuring Vibration Alert and Sturdy Design, for P.e

Details

• Electronic digital stopwatch--this digital stopwatch timer is designed with minimal key control, pressing this external button, you can easily start, stop and reset your timing instead of fiddling with a big clock,lightweight large display digital stopwatch
• Digital stopwatch timers sports stopwatch--the whistle, strong and durable, a clear sound to keep people and alert,stop watches timer
• Battery: ,stopwatch timer wrist,timing stopwatch
• Stopwatch waterproof--sound hole design, loud sound, vibration alert, alert you when reaching the time,stopwatch and whistle
• Whistle and electronic stopwatch--use its split time feature to accurately measure multiple events, and give it as a refined birthday to your friend,small stopwatch and whistle