Item description from the seller

• GPS Speed, Distance, Compass, Altitude, Temperature, Maps
• View, Organize, Edit and Share Entire Trail Systems in 3D
• Designed Specifically to Meet the Needs of Off-Road Riders
• 240x400 WQVGA LCD - Readable in Intense Sunlight
• Engine Performance linked to GPS Data
• Crash Resistant, Off-Road Design
• Upload Routes from any GPS
• Customizable User Screens
• Model-Specific Integration
• Accurate Tracks, Even in the Toughest Terrain
• Runs on Vehicle Power (or internal battery)
• Back-lit for Operation in the Dark