Yard & Meter Measurement: 2 Measurement units are switchable, you can adjust it to M or Yd according to your needs 6.5X Magnification: Using high-definition optical prism set with 6.5x magnification to improve viewing effect and accuracy Long Battery Life: Built-in 450mAh rechargeable battery, low power consumption, long battery life Compact Size: Small and lightweight, easy to grip in the palm and store in your pocket Wide Application: Very suitable for golf, hunting, construction, forestry surveying, hiking, outdoor sports, power detection, etc Specification: Measuring range: 5-600m Measuring accuracy: ±0.5m Speed ??measurement range: 20-300km/h Speed ??measurement accuracy: <5km/h Laser wavelength: 905±5nm Angle measurement range: 0-90° Laser safety level: CLASS 1 Measurement unit: yard (Yd), meter (M) Magnification: 6.5X Eyepiece aperture: 13mm Objective aperture: 24mm Focusing method: eyepiece focusing Distance measurement mode: support All-in-one mode (measure distance and angle, and calculate height and horizontal distance): support Scanning mode (can continuously measure distance, angle, height and horizontal distance): support Two-point height measurement mode (measure the height difference between two points): support Speed ??measurement mode (measure the speed of an object): support Golf distance correction mode: support Memory storage function: support Angle calibration: support Mode memory function: support Flagpole lock (vibration prompt): support Angle switch (slope switch): support Magnetic adsorption: support Memory storage: 10 groups Working temperature: -20℃~50℃ Waterproof rate: IP54 Battery capacity: 450mAh lithium battery Size: 107*81*37mm