The display unit is waterproof, bouyant and durable and the speed sensor is low-drag and resistant to fouling. No through-hull holes are required for installation. Speed through the water averaged over and updated every stroke. Average speed or pace since the last reset. Automatic memory feature saves average speed, average rate and split time for 25 intervals.
Clock starts automatically with first stroke.
To preserve battery life, the display unit turns itself off when not in use. Liquid crystal display. Contrast maintained even in bright sunlight. User-replaceable lithium CR2032 battery. Impact-resistant polycarbonate case with sealed acrylic window.