Large 65mm overall ABS case. Shock Resistant Construction. Water Resistant to 5 ATM.
38mm x 20mm display size. Single row display. Massive 16mm digit height. Adjustable viewing angle.
5,4,1,0 ISAF start sequence pre-programmed with audible warning signals (can be silenced if preferred).
Countdown repeat option or Countdown and Up to show elapsed time for handicap races.
Boom/Mast Mount Bracket Supplied. Elasticated Strap for Wrist or over sleeve wearing.