Tether Box Dimensions: 422mm × 350mm × 225mm Ambient Temperature: -20°C to +60°C High-altitude Capability: Usable at altitudes up to 5000m Equipment Weight: 13.2kg ± 0.3kg (including 110m tether cable), with a single-person backpack function. An airline-approved case with a telescopic handle is used for transportation. Cable Length: ≥100m Cable Diameter: ≤4mm Cable Tensile Strength: ≥150kg, Cable Weight: ≤1.8kg per 100m, 10A cable Output Power: Adjustable from 0 to 4000W on the ground Output Voltage: Adjustable from 380Vdc to 500Vdc. The ground power supply voltage must have real-time compensation to maintain stable voltage at the airborne end. Reeling System: Real-time automatic reeling with a manual winding handle Display Function: Capable of accurately recording output voltage, power, and temperature data Fiber Optics: Optional upgrade available Airborne Module Dimensions: 1455mm × 91mm × 93mm Weight: 500g ± 10g Power: 2500W Output: 50V, maximum 60A, with automatic protection at 62A. Operating temperature can reach up to 80°C. The airborne module can be optionally equipped with a lighting system, providing 40,000 to 120,000 lumens, covering an area of 2,000 to 13,000 square meters.