1. High Integration: The complete device consists of no less than 1 integrated touch screen, no less than 2 high-definition cameras and no less than 1 base. It is not assembled by simply combining cameras and tablet computers;
2. Space Occupation: The overall design is compact and small, without interfering with teachers' normal experimental operations;

Dual High-Definition Cameras
1. Single-Joint Folding Arm: Adopts a single-joint folding arm design, which can hover at any angle without knobs to adjust the height of the main camera;
2. Main Camera: No less than 8 million pixels, supporting no less than 12x optical zoom and laser TOF-assisted macro autofocus;
3. The main camera supports top-down shooting, two-axis swing for shooting angle adjustment, and each rotating shaft is equipped with a damping design. After adjusting the angle, it can maintain a fixed angle and height for shooting;
4. Main Camera Lens: Equipped with physical buttons to manually adjust optical zoom and focus, and lock the screen, facilitating explanation during teaching;
5. Secondary Camera: Captures close-up frontal operation shots, supports vertical sliding lifting for height adjustment, and can stay fixed at any height within the travel range without knobs or buckles;

Hardware Configuration
1. CPU: Equipped with no less than 6-core CPU; Operating System: Android 7.0 or above; Memory & Storage: ≥4GB RAM + ≥256GB ROM;
2. Equipped with a ≥11.6-inch 1080P high-definition IPS touch screen, supporting free folding and hovering at any angle with an adjustable angle of ≥100°;
3. Power Management: Compatible with DC power supply and POE power supply;

Expansion Interfaces
1. Equipped with interfaces including HDMI, USB 2.0, USB 3.0, POE network port, DC voltage charging port, Type-C debugging port, Reset key, 3.5mm audio monitoring port and TF card slot;
2. Supports debugging via Type-C port to display the device operation interface on the debugging computer in real time; supports connecting external USB cameras via USB interface for multi-screen expansion;
3. Built-in wireless module interface, supporting extended terminals to connect to the network for teaching demonstration via Wi-Fi;

Network Features
1. The device is equipped with a built-in streaming media service, supporting external systems to obtain video streams of the main camera and secondary camera respectively by communicating with only one IP address (compatible with or superior to Android system);

Supporting Aluminum Alloy Case
1. Matching Aluminum Alloy Case: Adopts aluminum frame and wood panel structure, capable of storing the terminal kit, power adapter, network cable and other accessories.