1. Good phase optical linearity, accurate and stable
2. Waterproof and dustproof, 1.5 meters anti-drop, double photosensitive holes
3. Aspherical optical lens to enhance reflected signal to ensure accuracy, stability and low power consumption
4. HD backlight, easy to use in dark environment
5. Large capacity, 99 sets of data storage
6. Measuring range: H-D510A: 50 meters, H-D710A: 70 meters, H-D100A: 100 meters, H-D120A: 120 meters
7. Scope of application: indoor ranging measurement, length/height measurement, infrared ranging
8. Measurement mode: length / area / volume / Pythagorean / angle measurement / height measurement / wall speed measurement
9. Input current: 1A
10. Input power: 5w
11. Working voltage: 3.7v
12. Power mode: USB charging / built-in lithium battery
13. Battery capacity: 850mah
14. Protection class: IP54
15. Packing list: main unit, USB charging cable, manual, color box, carrying bag, reflector, lanyard
16. Dimensions: 11.2 x 5 x 2.5cm
17. Weight: about 240g
