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!

For the ultimate in functionality. Order the SpeedPlay software to download your track, replay the race, and manage multiple Velocitek units simultaneously - go to http://www.velocitek.com/products/speedplay

**Use promo code - speedplay_layline to save $10 off the normal price at checkout when purchasing the SpeedPlay software package from Velocitek

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, and Heading recorded at 0.5 Hz (once every two seconds)
* +20 hour of capacity
* Data download requires Windows XP or Vista

Batteries: 3 x AA
* +20 hour endurance with Rechargables
* Rechargeable or Disposable

Dimensions:
115mm diameter, 27mm thickness
4.5" diameter, 1.06" thickness

Weight Including Batteries:  295g / 0.65lb

GPS Chipset:  U-Blox Antaris LEA-4A - 16 Channel

Warranty:  One year