Feature:1. [Optical Lens] The rangefinder uses a high power optical lens, which brings a fast measurement experience in seconds, and a clearer field of view, making the distance measurement more convenient, and the distance beyond the kilometer is close at hand.2. [Color Touch Screen] The measurement data is more intuitive, the clear LCD display, and the measurement data can be easily and intuitively acquired in various complex modes.3. [Real Time Speed Measurement] Aim the device at a moving object, and even if the object is moving extremely fast, the rangefinder can refresh the moving speed in real time.4. [Rotary Focusing] The rangefinder can be easily and quickly focused by adjusting the clarity of the lens, and the distance is as close as possible.5. [Safety Protection] The protection level of the rangefinder is IP54, which provides you with safety protection and is not afraid of environmental challenges.Specification:Item Type: Laser RangefinderMaterial: ABSSpeed Range: 0-300km/hRanging Accuracy: (1.0mandD x 0.2 percent )Protection Class: IP54Auto Storage: 30unitsAngle Range: 90Angle Tolerance: 1Magnification (6.05 percent )XObjective Lens Diameter: Approx. 23.7mm or 0.9inEyepiece Diameter: Approx. 15.0mm or 0.6inExit Pupil Diameter: Approx. 3.7mm or 0.1inField of View: 6.010 percent Diopter Adjustable Range: 6Unit: M (meter), Y (yard)Battery: 1 x 3.7V 750mAh Li ion battery 423450PL (built in)Battery Life: 800 times of charge and dischargePower Consumption: 1.2W.Package List:1 x Laser Rangefinder1 x USB Charging Cable1 x Sling1 x Portable Cloth Bag1 x Instruction