GTRANGER Large LED Interactive Touch Display with Mobile Rolling Stand, 4K UHD Commercial Screen for Classroom Teaching, Corporate Conference & Exhibition

GTRANGER commercial mobile LED interactive display screen integrates high-definition LED display technology, infrared multi touch, built-in audio system, and movable floor stand. It is a commercial large screen solution that integrates writing demonstration, conference screen projection, multimedia playback, and remote collaboration. The narrow border minimalist appearance is suitable for government and enterprise conference rooms, primary and secondary school classrooms, exhibition halls, training institutions and other scenes. With a roller bracket, it can be flexibly moved and placed, achieving efficient visual interaction in all scenes.

Core advantages of high-definition LED display
4K UHD ultra clear LED panel: high color gamut and wide viewing angle imaging, delicate restoration of light and dark details, clear and non white images even in strong light environments, providing a more comfortable visual experience for long-term viewing.
Ultra narrow micro border design: maximizes screen to body ratio, enhances visual immersion, and multi screen splicing to build a large screen wall can also maintain image coherence.
Low blue light eye protection tuning: filters harmful shortwave blue light, effectively relieves visual fatigue during long-term teaching and meetings, and is suitable for long-term campus use scenarios.
24/7 stable commercial brightness: supports 7 × 16 hours of uninterrupted power on operation, suitable for high-frequency usage needs such as store carousel advertising and school all day teaching.

Infrared multi touch technology supports 20 point simultaneous writing touch, allowing multiple people to annotate and collaborate without interruption or drifting.
The writing mode comes with handwriting thickness recognition, one click eraser gesture erasing, and supports multiple brush styles. The writing delay is extremely low, approaching the feel of a physical whiteboard.
Built in intelligent whiteboard system, supports unlimited canvas scaling, file export, scan code to save and share, and teaching and meeting content can be quickly synchronized to participants' mobile phones.
Compatible with Windows and Android dual system one click switching, with built-in Android native system that can independently run screen casting and whiteboard software, and expand more office functions by connecting to an external computer.

The body is equipped with multiple HDMI, USB, Ethernet, and audio input/output interfaces, which can be connected to computers, cameras, set-top boxes, USB drives, and other peripherals. It supports wired/wireless dual-mode screen mirroring, and one click screen mirroring for mobile phones and tablets.
Equipped with high-power stereo speakers in the front, the sound field is full and bright, ensuring clear reception and playback in large classrooms and conference rooms without the need for additional external speakers.
Support front convenient button and infrared remote control dual control mode, allowing for remote adjustment of volume, switching signal sources, and system on/off.