1. Small and portable, the data is mastered in one hand, intelligent and easy to use2. Human-machine interconnection, one key to wake up the smart assistant3. Low distortion optical lens, greatly reducing the influence of ambient light4. Mobile terminal design, 10 minutes on-site drawing5. Bluetooth board: millimeter-level optical system, Swiss ST speed calculation chip, ROHM safety laser, horizontal screen large font design, multiple modes and units, wall speed measurement, Bluetooth data transmission, CAD/3D drawing, flat floor plan, Software and hardware design, data cloud synchronization, sunshine analysis, knowledge protection APP permissions6. Precise version: millimeter-level optical system, Swiss ST speed calculation chip, ROHM safety laser, horizontal screen large font design, multiple modes and units, wall speed measurement7. Scope of application: distance measurement / area volume measurement / Pythagorean measurement / Bluetooth drawing8. Battery capacity: 3.7V 850mah9. Power mode: USB charging / built-in lithium battery10. Temperature range: 0-40 degrees Celsius11. Measuring range: 40 meters, 50 meters, 60 meters12. Protection class: IP5413. Use: measure horizontal and vertical14. Charging power: 5w15. Charging voltage: DC 5v16. Charging current: 1A17. Packing list: host, user manual, color box, flannel bag, data cable18. Dimensions: 100.3x33.4x18.3mm19. Weight: about 160gSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 13.5cm * 5.5cm * 2.5cm / 5.31inch * 2.17inch * 0.98inch Qty per Carton 40 Carton Weight 6.10kgs / 13.45lb Carton Size 38cm * 36cm * 18cm / 14.96inch * 14.17inch * 7.09inch Loading Container 20GP: 1082 cartons * 40 pcs = 43280 pcs40HQ: 2514 cartons * 40 pcs = 100560 pcs