Luhr Jensen Troll Speed Indicator allows you to easily and accurately control your trolling speed. This device operates on a simple, mechanical measurement of speed that accounts for the exact conditions your lure is running in. The Luhr Jensen Troll Speed Indicator measures troll speed accurately to within 1/10 of a knot and is unaffected by wind and waves. The Troll Speed Indicator allows you to maintain the precision control and critical speed needed to consistently catch fish.
Features
- Displays in both MPH and knots
- Operates on simple, mechanical measurement of speed
- Accurate to within 1/10 of a knot
- Easy, 10 minute installation
- Easy to remove for storage with thumb screw
