High Performance Stopwatch DT-SW-XC0287 This unit will do; 999 laps & splits, fastest, slowest & average lap display. Up to 100 laps memory record. It can count rowing stroke rates. It has a pacer function for training, dual timer and more. It is water resistant to 20m, black in colour, and includes lithium battery and lanyard. • Measures 68 (L) x 82 (W) x 21 (H)mm