Ronstan Clear Start Race Timer - 65mm 2-9/16" - Black/White. Ronstan's Clear Start race timer is completely updated with bold styling and true sailing functionality. Besides the fresh look they feature large buttons easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world's top sailors Clear Start watches and timers are sure to set the standard for years to come. If you're looking for a simple competitive edge the difference is Clear Start.Large Quick View DisplaysThe entire Clear Start range Specifications for Ronstan Clear Start Race Timer: Manufacturer: Ronstan Color: Black/White Features of Ronstan Clear Start Race Timer Specialist RACE MODE Features including:Multiple Start Sequence options - ISAF 5410 Match Racing User Set SYNChronisation function - auto-correction if you start the coundown early or late Multi-line display - Start Sequences + Time Loud intiutive lead-up and start sound signals Countdown repeat or Countdown and up options (for elapsed race time) Separate fast access Race and Time mode scrolling Water resistant to 5 ATM (50M/150') - double gasket seals STANDARD Features including:Time hours/minutes/seconds - 12 or 24hr format Month/Day or Day/Month format Daily alarm Chronograph - Including hours and time of the day Luminescent backlight Battery saving mode - light can be turned off Shock resistant Large 65mm (2 9/16") diameter face Oversized 16mm (5/8") digit display Rotating face Wrist/Hull/Mast/Boom mount options 30mm (1 1/18") wide stretch Nylon band with security loop Easy-use flush fit buckle Dual batteries Extra-large easy-press silicon buttons - highlighted Start/Stop button Package Contents: Ronstan Clear Start Race Timer Ronstan RF4050: Clear Start Race Timer - 65mm 2-9/16" - Black/White