HIGH PRECISION: This Rangefinder is capable of measuring a long range up to 500 meter with an accuracy of +/- 1 yard, and the speed of a fast moving object up to 300km/h. Built-in flagpole locking allows golfers to identify their flag sticks . CRISP CLEAR IMAGES: 6X magnification brings the distant targets 6 times closer, brighter on the ultra clear, multilayered optics, which guarantees superior resolution and stunning bright images without color difference. MULTIFUNCTIONAL: Distance, Speed, Fog, Flagpole Locking - great measurement device with various working modes, giving you amazing experience in Golfing, Hunting, Surveying, Sporting Events and Outdoor Adventures. PORTABLE AND DURABLE: convenient to fit in your pocket wherever you go. The durable, water resistant housing enables it to withstand most outdoor conditions (-10 - 40). ERGONOMIC DESIGN: Simple two button operation allows for fast switch between measurement unit meters/yards; Nonslip armor for comfortable grip.This Rangefinder, with 6X magnification and multi-layered optics, lets you see most objects clearly with a max range of 500 meters without having to get closer. Its multiple modes (Distance, Speed, Scan, Fog, Flag lock) bring you amazing experience and fun in different practices. You can switch the measurement between meter/yards as you wish. The compact palm size and light weight make this rangefinder convenient to carry without adding extra bulk to your bag. Hold it in your hand and go to explore the outside world! Magnification:6X Objective Lens:25mm Eyepiece:16mm Exit Pupil:3.8mm Speed Range:0-300km/h Distance Accuracy:1m Speed Accuracy:5km/h Battery:2 x AAA battery (Not included) Measurement Range:500m Colour:Black Material:Plastic Package Contents: 1 * Golf Rangefinder 1 * Engli instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.