Combine the power of a laser rangefinder with the precision of GPS technology while using the Voice Caddie SL1 Active Hybrid Laser Rangefinder. The high-performance direct capture booster allows the SL1 to quickly and accurately display elevation-compensated yardage in the 6x magnification lens. A small GPS screen, located below the ocular, displays basic distance information for over 40,000 courses, with green undulation and course layouts available on select courses. Key Information: Magnification: 6x Measurement Range: 5-1,000 yards Margin of Error: +/- 1 yard Battery: CR2-3V Water Resistant? Yes Features: Powerful device combines laser rangefinder with GPS; pre-loaded with +40,000 courses High-performance direct capture booster for fast, one-touch measurement Optimal clarity lens considerably improves long range distance measurements OLED display graphics provide superior visibility in low light playing conditions Auto Slope mode (toggle on/off) provides elevation compensated distances Green undulation and course layouts - on select courses - for improved planning GPS Pin Assists utilize GPS data to filter out background and hone in on the target One Touch Vibration provides visual/tactile confirmation when target is locked on Image stabilization compensates for vibrations and movement while scanning Continuous Scan Mode displays yardage of all objects until fire button is released European design features a metallic body and leather handle for added style Water and shock resistant construction for reliability Physical Dimensions: Size: 37.8mm x 75.3mm x 108.4mm Weight: 220g