Portable traffic warning sign is for traffic accident scenes, security checkpoints, drunk driving inspections, and various emergencies. Features 1. Foldable, use linkage system, flexible retractable 2. With pneumatic lifting function 3. Eight-shaped base support frame, wind-resistant design, open with one click. 4. With wheels and handles, easy to carry 5. Equipped with warning lights and display 6. Built-in black box and high-definition camera (optional)

Features 1. The shell is made of cast aluminum and transparent board, and it is installed in an inverted style, which has good rainproof effect; 2. The exterior of the screen adopts a bright surface spraying process, which can be well matched with the car paint; 3. There is a hole at the bottom of the screen for installation with the roof bracket for easy installation; 4. Using DC to DC wide voltage 9 to 36 volt power supply, which can be used by almost all cars; 5. The screen body comes with a delayed start-up function, which does not affect the start of the car; 6. Accurate and efficient with Global GPS fixed-point placement; 7. Wireless control with mobile phone and pad, and the operation interface is simple and practical; 8. Real-time monitoring of the screen; 9. Full color cloud sending Android system architecture, Full Netcom 4G communication; 10. Ali Cloud in-vehicle TAXI_HUB dedicated platform service escorts you in-vehicle interconnection; 11. Standard WiFi module, support platform hotspot Internet access, car hotspot Internet access； 12. Support third-party APP, platform, microservice docking, safe, efficient and reliable； 13. Traffic trajectory, mileage, advertising log statistics, graphical and intuitive.

1.Fla：ADC12 high-strength die-cast aluminum cabinet, can be frequently assembled and disassembled without deformation, good flatness. 2.Practical：The extremely simple and practical design, firm handle, convenient fast lock, the simplest and most practical. 3.Magnetic locating：Fast and precise locating by the magnetic location pin on cabinet sides,  fast and easy installation for rental use. 4.Dual service：fast lock module design, easy maintenance from front or back. 5.Economical：Low cost, stable and reliable, and super cost-effective. 6.Global hot sale over 50,000 square meters. Ready stock, fast delivery.

Features: 1. Two-way maintenance—In order to adapt to various installation environments in the field of rental and fixed installation, the 640X480 rental display adopts a dual maintenance design scheme of gear and rack, which is convenient for maintenance; 2. Ultra-thin-the cabinet is made of aluminum alloy die-casting, with high strength, not easy to deform, and the thickness of the cabinet is only 69mm; 3. Ultra-light—the empty weight of aluminum alloy die-casting is less than 6.4kg, and the weight of the finished cabinet is less than 11kg, which saves time and effort in transportation; 4. Good display effect—special circuit design, no color cast, no ghosting and other defects when the display is low gray and white balance, clear image, strong layering, uniform color, and more delicate display screen. 5. High-precision-after the cabinet is CNC processed, the accuracy is higher, and it can be seamlessly spliced; 6. High degree of protection-the special cabinet structure ensures that the cabinet can reach lP65 (front) and the rear can reach lP54; 7. Fast—The cabinet is connected up and down, left and right, with a quick locking mechanism, and the installation of a cabinet can be completed in 10 seconds, with high installation accuracy; 8. Pixel pitch: outdoor P5, P4.