Wheelbase 570MM, upper plate thickness 1.5MM, bottom plate thickness 3MM, lower fixed plate thickness 3MM Camera side plate 2.5MM thick, front lip plate 2.5MM thick, rear lip plate 2.5MM thick Arm 8MM, 3MM reinforcement ribs around Camera installation spacing 19MM, flight control installation hole spacing 20x20MM/30.5x30.5MM Motor installation hole spacing 21x21MM, Image mission installation hole spacing 20x20MM or 30.5x30.5MM Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:carbon fibre Package Contents: 1 * Drone Rack Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.