1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385gSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 18cm * 12cm * 10cm / 7.09inch * 4.72inch * 3.94inch Qty per Carton 40 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 50cm * 37cm / 20.47inch * 19.69inch * 14.57inch Loading Container 20GP: 277 cartons * 40 pcs = 11080 pcs40HQ: 643 cartons * 40 pcs = 25720 pcs