This product is a portable electro-optical device, featuring modes for distance measurement and golf slope adjustment measurement. It is characterized by high accuracy, rapid measurement, low power consumption, and automatic shutdown. This product is widely used in fields such as golf, building construction, forestry survey, hiking, outdoor sports, and power detection. Features: High-precision measurement: Ensures the accuracy of the measurement results. Multiple modes: Includes distance measurement, golf mode, angle/distance between two points/height mode, and angle/distance between two points/horizontal line-total distance mode, etc., to meet different measurement needs. Low power consumption design: No need to worry about power for long-term use. Automatic shutdown: Automatically shuts down when not in operation, saving power. Wide application: Suitable for golf, building construction, outdoor sports, and more. Specifications: Measurement Range: 600M / 800M / 1000M (optional) Color: Black / White (optional) Laser type: 905nm Angle measurement range: +90° Magnification: 6X Eyepiece diameter: 16mm Objective lens diameter: 25mm Ranging accuracy: +(1.0m+Dx0.2%) Resolution: 0.1M Automatic shutdown time: 12 seconds Angle measurement accuracy: about +1° Working temperature: -10-40 Battery: 3.7V-750mAh li Ion polymer Battery size: 10.5*7.5*3.3cm / 4.1*2.9*1.3in Weight: 135g/4.8oz Package Size: 14.5*10*6cm/5.7*3.9*2.4in Package Weight: 252g / 9.0oz Package list: 1x Rangefinder 1x USB to Type C charging cable 1x Handbag 1x Cleaning cloth 1x Hand strap 1x Manual