The SpeedPuck is for the minimalist who wants a reliable easy to use instrument that provides the most important performance parameters without any clutter.The SpeedPuck combines a high-accuracy GPS speedometer, compass and bar graph wind shift indicator in a compact, durable package. It is designed to be mounted on a dinghy or handheld when hiking on a sportboat. The SpeedPuck improves your sailing by allowing you to quantify the effects of boat trim, sail trim, wind shifts and current. No more second guessing yourself!Do you hate reading manuals? We specifically designed the SpeedPuck so that almost anyone can figure out how it works in a few minutes without having to read anything.
Speed Resolution 0.1 Knots
Heading Resolution 1 Degree
Display Update Rate 2Hz (once every 0.5 sec.)
Water Resistance 3m / 10 ft
Display 27mm / 1.06" digit height
Data Logger Lat, Long, Time, Speed & Heading recorded at 0.5 Hz (once every 2sec) + 20 hour of capacity, Data download. Requires Windows XP or Vista
Batteries 3 x AA + 20 hour endurance with Rechargeable. Rechargeable or Disposable