Technical Specifications

Speed Accuracy: ±0.2 Knots
Heading Resolution: 1°
Display Update Rate: 2Hz (twice a second)
Water Resistance: 3m / 10 ft (IPX8)
Display: 27mm / 1.06” digit height 120 degree viewing cone
Data Logger: Lat, Long, Time, Speed, and Heading recorded every 2 seconds, 20hr capacity. Data download is compatible with Mac OS X and Windows
Data download requires Windows XP, Windows Vista, Windows 7 or Mac OS X 10.6.
Batteries: 3 x AA, 20+ hour endurance, rechargeable or disposable
Dimensions: 115mm / 4.5" diameter, 27mm / 1.06" thick.
Weight Including Batteries: 295g / 0.65lb
Warranty: Two years