Feature 1SLOPE TECHNOLOGY: Golf rangefinder has built in slope technology that adjusts distance to the slope or drop of the hole and helps you make the right call. 2FULLY COATED: Laser golf rangefinder has premium fully coated optics to reduce internal light loss and glare and ensure even light transmission. 3MULTIPLE MODES: The full display mode shows all the information content, helping you to get a complete picture of the distance angle and other data in the current situation. 4RECHARGEABLE DESIGN: Laser range finder has a built in 500mAh lithium battery, which can be charged via USB to meet the needs of daily use. 5WIDE APPLICATION: Golfing rangefinder range 5600m, high accuracy error only 0.5M/Y. Suitable for golf tournament, hunting, archery, outdoor sports, etc.Item Type: Golf RangefinderProduct Material: ABSAngle Range: 90 Degrees to +90 DegreesLaser Safety: Class1, Wavelength 905nmMagnification: 6.5XField of View: 6.5 DegreesObjective Lens Diameter: Approx. 24mm/0.94inError Range: 0.5M/YOut Pupil Diameter: Approx. 3.8mm/0.15inLens Coating: Multi CoatingDistance Measurement Range: 5600m/5.5-656.2ydProduct Size: Approx. 100x82x40mm / 3.9x3.2x1.6inBattery Information: Lithium Ion Battery 500mAh (Shipped with Built in Battery) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Rangefinder1 x StorageBag1 x ChargingCable1 x CleaningCloth1 x HandStrap1 x InstructionManualNoteAll data are measured manually, and there are certain errors in the measurement results.