Magnification: 7X Object Lens Size: 24mm Field Angle: 7.5° Exit Pupil Diameter: 3.7mm Laser type: 905nm Laser type: 905nm Measuring Range of Speed: 20-300Km/h Operating Temperature: -10°C~50°C Dimensions: 106.19*36.53*80.61mm Weight: 154g PCS: 30 Packing Dimension: 495*355*235mm One Box weight: 0.32Kg Color Box szie: 147*120*60mm Gross Weight: 8.8kg