The JCT EF4 (E-F4) is a compact, ultra-portable mobile LED advertising trailer designed for high-impact outdoor product promotions, live events, and street-level marketing. Nicknamed the “BMW Mini” of JCT’s trailer lineup, the EF4 packs full-featured commercial display capabilities into a footprint under 5 square meters (2.91 m × 1.80 m × 2.26 m). This makes it ideal for navigating tight urban spaces, crowded plazas, and high-traffic event zones without incurring heavy site rental fees.
Key Features & Highlights
- High-Definition Outdoor Display:
Features a 4 m² (2560 mm × 1600 mm) outdoor full-color screen deliverable in fine pixel pitches (such as P3, P4, or P5). With high brightness (≥6500 cd/m²) and dynamic contrast, visuals remain sharp and vivid even in direct sunlight. - Hydraulic Lifting & 330° Manual Rotation:
Equipped with an Italian-imported hydraulic mast capable of a 1000 mm vertical lift. Paired with a manual rotating guide pin system, the display adjusts easily to achieve optimal viewing angles and maximize coverage. - Road-Ready Engineering:
Built on a single-axle chassis with an inertial braking system, hand brake, 14-inch commercial tires, and a standard 50 mm ball hitch, allowing it to be safely towed by passenger vehicles at speeds up to 120 km/h. - Integrated Control System:
Powered by a NovaStar multimedia player (Nova TB3 / 4G receiver) supporting direct USB playback, remote 4G content management, and asynchronous video input for seamless media delivery. - Rapid Deployment:
Four heavy-duty mechanical outriggers (rated for 1.5 tons each) provide quick leveling and structural stability on various outdoor surfaces.

The JCT EF6 (E-F6) is a versatile mobile LED display trailer built to step up advertising impact while maintaining easy maneuverability. Building on the ultra-compact foundation of the EF4, the EF6 expands display real estate with a larger 6 m² full-color outdoor screen (3.20 m × 1.92 m). Its modern, frameless chassis design gives it a sleek, high-tech aesthetic—making it an ideal mobile visual platform for product launches, outdoor sports events, traffic control, and urban promotional campaigns.
Key Features & Technical Highlights
- Expanded 6 m² High-Definition Screen:
Features a 3200 mm × 1920 mm outdoor display (P4 pixel pitch) delivering crisp, high-contrast imagery even under harsh sunlight (≥6500 cd/m² brightness). - 360° Panoramic Coverage & Extended Elevation:
Features an Italian-imported hydraulic lifting system with an extended 1300 mm stroke. Coupled with JCT’s proprietary rotating guide column, the screen offers full 360-degree manual rotation to target crowds from any angle without moving the trailer. - Heavy-Duty Automotive Engineering:
Built on a single-axle (1500 kg capacity) hot-dip galvanized chassis featuring a German AL-KO braking system (crash brake and handbrake), 10mm safety chains, and E-MARK certified lighting for safe highway towing up to 120 km/h. - Integrated Audio & Smart Media Control:
Includes built-in dual 50W outdoor speakers and a 250W power amplifier. Powered by a NovaStar TB50 multimedia system supporting 4G, USB playback, wireless app control, and GPS positioning for real-time fleet tracking and remote schedule management. - Automated Brightness & All-Weather Deployment:
Includes an integrated light sensor that automatically adjusts display output based on ambient conditions to conserve power and prevent light pollution. Supported by four heavy-duty manual outriggers rated for wind resistance up to Level 8.

The JCT EF8 (E-F8) is a high-performance mobile LED advertising trailer designed for large-scale outdoor promotions, live events, and public campaigns. Upgraded with an expanded, wider chassis and fold screen technology, the EF8 combines maximum visual coverage with enhanced structural stability during adverse weather. Featuring a high-definition 8 m² outdoor screen 4.00m x 2.00m, it functions both fully extended as a single massive display or folded as a double-sided broadcasting unit.
Key Features & Technical Highlights
- Versatile Foldable Screen Technology:
Features a 4000mm x 2000mm outdoor display constructed with lightweight die-cast aluminum cabinets. The screen can unfold into a single 8 m² widescreen display or fold to broadcast dual-sided content simultaneously, offering 360-degree visual coverage. - 360° Manual Rotation & Hydraulic Lift:
Powered by an imported hydraulic system with a 1300 mm lift stroke. Combined with JCT’s proprietary rotating guide column, the screen smoothly rotates 360 degrees to direct visuals toward high-footprint areas. - Fine Pitch & High Brightness:
Delivers crisp images with a 3.9 mm dot pitch (P3.9), high refresh rate, and 5000cd/m brightness, ensuring vivid visibility in direct sunlight. - Reinforced Heavy-Duty Chassis:
Built on an upgraded 1800 kg load-rated single axle 5.07m x 1.90m footprint) designed to withstand Level 8 wind conditions. Equipped with 4 heavy-duty mechanical leveling outriggers and an inertial handbrake system for safe towing up to 120 km/h. - Pro Audio & Control Station:
Features a slide-out multimedia rack with two-tier equipment shelves, an integrated NovaStar TB50 player (4G/USB/Wireless), an automated ambient brightness sensor, and a built-in sound system (250W power amplifier with dual outdoor speakers).

The JCT EF10 is a premium, large-format mobile LED display trailer built for dynamic outdoor advertising, public broadcasts, and major event promotions. Upgrading the display area to a massive 10 m² screen (4000 mm × 2500 mm), the EF10 delivers high-impact visual communication across urban plazas, highway roadside campaigns, sports venues, and outdoor festivals.
Key Features & Specifications
- Large 10 m² Outdoor Display:
Built with lightweight die-cast aluminum cabinets featuring a P3.91 high-definition pixel pitch (65,410 dots/m²), 5000 cd/m² outdoor brightness, and a 3840 Hz refresh rate for smooth, vivid video output even in direct sunlight. - Flexible Fold & Rotate Design:
Features a 180-degree screen folding mechanism that reduces transport height and footprint, paired with a 330-degree manual rotation system to easily direct content toward high-density crowd areas. - Hydraulic One-Key Lifting:
Equipped with a heavy-duty hydraulic mast delivering a 1300 mm vertical lift stroke, allowing single-button height adjustments to achieve ideal sightlines in varying event layouts. - Heavy-Duty Towing Chassis:
Built on a German AL-KO removable towing chassis rated for an 1800 kg axle load, capable of towing at speeds up to 120 km/h. Supported by four mechanical leveling outriggers rated for Level 8 wind resistance. - Integrated Control & Audio:
Powered by a NovaStar TB50 multimedia controller with 4G, Wi-Fi, and USB input support, complete with an automatic brightness sensor and built-in pro audio system (250W amplifier with dual 50W outdoor speakers).









