Bring Dolphin to accurately time and train the players.
Dolphin provides you with a multi-functional waterproof stopwatch with a waterproof performance of up to 3 bar (30 meters) (in static situations, please refer to the instructions for details). The stopwatch is equipped with a variety of functions, including the fastest/slowest/average query, and 100 sets of memory storage functions.
Specially equipped with 9999 times countdown function, as well as a metronome function that can be set per minute, which can be set from 10-320 times per minute. The professional paddle frequency measurement function prepared for rowing can automatically calculate the number of strokes per minute, and it also has a power-saving function.
For details, please download the DSW300 manual.

● Time, date, day of the week, 12 or 24 hour system, bell function
● Waterproof performance 3 bar (30 meters)
● 9999 times countdown function
● 100 groups of memory query data
● Automatically calculate the number of strokes
● Power saving function.