Accuracy: Submeter or decimeter

Components: Hydraulic kit, SmartTrax controller, RGL 600ic lightbar, DGPS receiver (submeter system); hydraulic kit, SmartTrax controller, Phoenix 300 GPS receiver, Raven DGPS enhancer and RGL 600ic lightbar (decimeter system)

Compatibility: Kits are available for many models of tractors and sprayers.

Price: Submeter, $7,900; decimeter, $16,280

Contact Raven Industries at 800/243-5435, www.ravenprecision.com, or circle 107.