Harbeck BT20-35V tandem axle trailer, built 2017, inside dimensions 5.7m x 1.85 m. Empty weight 895 kg, max total weight 2700 kg. 100 km/h approval. Loading ramp, side door, 2 additional reversing lights. Fire extinguisher box, spare wheel. Indoor sides and roof covered with wood, guiding rail for basket, wooden platform in front (technical components underneath), airliner bars on both sides and front, 4 telescopic rods. 12V independent system with 2x100W solar panels and 105 AH battery, electrical winch with synthetic rope and remote control, 2000W 12V to 230V inverter, 4 led spots inside and 1 loading ramp spot at rear, 2x12V and 1x 230V outlet in front, 230V outlet near basket for charging radio etc. Storage in front for car jack and tools, gloves, barrier tape, fuel canister, spare cylinder straps and karabiners and winch remote control. Below the platform: 10L helium bottle with pressure regulator, quick release, envelope bag, winch, battery, inverter etc. Envelope box designed for 8000 m3 / 275.000 ft3 in full hyperlast, 4 wheels (2 steerable), mount for winch rope, grips for handling, flap for easy loading. Burner can be stored above the envelope box with telescopic rods and airliner bars. Carriage for basket (3.0m x 1.7m) with heavy duty runners.