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 Rangefinder Material: ABS Speed Range: 0-300km/h Ranging Accuracy: ±(1.0m+D x 0.2%) Protection Class: IP54 Auto Storage: 30units Angle Range: ±90° Angle Tolerance: ±1° Magnification (6.0±5%)X Objective Lens Diameter: Approx. 23.7mm / 0.9in Eyepiece Diameter: Approx. 15.0mm / 0.6in Exit Pupil Diameter: Approx. 3.7mm / 0.1in Field of View: 6.0°±10% Diopter Adjustable Range: ±6° Unit: M (meter), Y (yard) Battery: 1 x 3.7V 750mAh Li ion battery 423450PL (built in) Battery Life: 800 times of charge and discharge Power Consumption: 1.2W. Package List: 1 x Laser Rangefinder1 x USB Charging Cable1 x Sling1 x Portable Cloth Bag1 x Instruction