PULIVIA Sports Stopwatch Timer Single Lap Split Digital Stopwatch for Coaches Swimming Running Sport Training Stopwatch, Black Lost Coast Plant Therapy and it has 3 levels

and it has 3 levels (115℉/130℉/149℉)

not hurt your lower back

target the area for your personalize selection

The default intensity level is Mid

PULIVIA Sports Stopwatch Timer Single Lap Split Digital Stopwatch for Coaches Swimming Running Sport Training Stopwatch, Black Lost Coast Plant Therapy and it has 3 levelsBrand: PULIVIA Color: Black Features: LARGE DISPLAY Large and clear digit display, easy to read. SINGLE SPLIT LAP Times single lap and split events. STOPWATCH FOR COACHES Includes 47" lanyard (neck strap), Light weight, small in volume, geat handheld, easy to carry, It is a perfect equipment for coaches referee to make training like swimming running rugby basketball football and soccer etc. LASER TUNED Laser tuning ensures 1 100th second accuracy.