Specifically created by Ronstan for racing;Multiple Start Sequence options - ISAF 5,4,1,0, Match Racing, User Set;SYNChronisation function - auto-correction if you start the countdown early or late;Loud intiutive lead-up and start sound signals;Seperate fast access Race and Time mode scrolling & water resistant to 5 ATM (50m/150ft) - double gasket seals

• RONSTAN - Chronomtre de rgate Clear Start Sailing - Blue

RONSTAN - Chronomtre de rgate Clear Start Sailing - BlueLeadoff