Parameter: Measurement Range: 600m--1500m . Color: Black . Magnification: 6X. Objective Lens: 25mm. Eyepiece: 16mm. Exit Pupil: 3.8mm. Speed Range: 0 - 300km/h. Distance Accuracy: ±1m. Speed Accuracy: ±5km/h. Laser Type: 905nm. Battery: 2 * AAA battery (Not included). Operating Temperature: -10 ~ 40?. Dimension: 104 * 81 * 42mm / 4.1 * 3.2 * 1.6in. Weight: 170g / 6.0oz. Package Size: 145 * 98 * 63mm / 5.7 * 3.8 * 2.5in. Package Weight: 255g / 9.0oz. Feature -This Laser Rangefinder, with 6X magnification and multi-layered optics, lets you see most objects clearly with a max range of 600 meters without having to get closer. Its multiple modes (Distance, Speed, Scan, Fog, Flag lock) bring you amazing experience and fun in different practices. -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! -HIGH PRECISION: This Laser Rangefinder is capable of measuring a long range up to 600-meter or 1500-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 easily. -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: Measures just 4.1" x 3.2" x 1.6" and weighs only 6oz, 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; Full package includes carrying pouch, hand strap, lens cleaning cloth, user manual.