Davis WindTrak 10 Sport Wind Vane [3120] Outdoor | GPS - Handheld Temperature compensation with equalization stage

Temperature compensation with equalization stage provides optimal charging of deep cycle batteries

High Speed NMEA output (38

It requires a SIM card in the Mini-SIM format

Dual suction cups for redundancy

You may also add to an empty spray bottle and spray on the roof instead of mixing it with water in a bucket

Davis WindTrak 10 Sport Wind Vane [3120] Outdoor | GPS - Handheld Temperature compensation with equalization stageWindTrak 10 Sport Wind Vane With the introduction of the WindTrak 10 Sport, WindTrak wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in the sapphire jewel suspension bearing, large fin low inertia van, and easy to read, fully adjustable tacking tab system. Reflector tape on the vane and tacking tabs make WindTrak 10 Sport easy to see day and night. WindTrak vanes are sturdy and when