600m Range Finder with Slope Switch High Accuracy Portable Rechargeable Laser Distance Single Barrel Range Finder for Professional Golfers Black Item Type: Rangefinder Product Material: ABS Weight: Approx. 268g / 9.5oz Angle Range: -90 Degrees to +90 Degrees Laser Safety: Class1 Wavelength 905nm Magnification: 6.5X Field of View: 6.5 Degrees Objective Diameter: 24mm / 0.94in Measurement Accuracy : ±0.5m/y Exit Pupil Diameter: 3.8mm / 0.15in Focusing Mode: Eyepiece Focusing Lens Coating: Multi Coating Ranging Range: 5-600m / 16.4-1968.5ft Product Size: Approx. 100x82x40mm / 3.9x3.2x1.6in Battery Information: Lithiumion Battery 450mah(Shipped with Built in Battery) Ranging Mode: Yes All in One Mode (Measuring Distance and Angle, and Calculating Height and Horizontal Distance) : Yes Scanning Mode Can Continuously Measure Distance, Angle, Height and Horizontal Distance) : Yes Two Point Height Measurement Mode (Measure Two Points Height Difference) : Yes Velocimetry Mode (Measuring the Speed of an Object) : Yes Distance Modification Mode: Yes Memory Storage Function: 10 Groups Angle Calibration: Yes Mode Memory Function: Yes Angle Switch Switch: Yes Flagpole Locking Vibration Tip: Yes Magnet Adsorption: Yes