Finis Yellow Tempo Trainer Pro

Multi-Sport: Applicable for swimming, biking, running and more

Audible Beep: Loud enough to hear in and out of the water

Sync Button: Synchronize the device to a pace clock or stopwatch

Adjustable: Tempo can be adjusted by 1/100 of a second

Waterproof and floats in the water to avoid being lost

External clip included to keep it in place on the swim cap

3 different modes: - Mode 1: Single beep in strokes per sec (0.02 seconds to 99.99 seconds). - Mode 2: Triple beep in strokes per sec (1 second to 9:59 minutes). - Mode 3: Single beep in strokes per minute.

Sync button lets you synchronize the trainer to a pace clock or stopwatch.

Removable clip to secure to clothing

Small Convenient Size: Easily placed under swim cap

Replaceable battery to extend the life of your trainer

Auto shut off feature