Made of high-quality materials, sturdy and Compact size Exquisite appearance Easy to use Frame: X-type Motor diagonal distance: 210mm Bottom thickness: 2mm Arm thickness: 5.5mm Internal space height: 25mm (three-layer tower) Motor spring hole diameter: 6mm Camera side panel spacing 14x14mm Dimensions (LxWxH): 148x148x51mm Name:Drone Frame kit Recommended parts (not included): for Mini F7 flight controller for E55R 4-IN-1 ESC for Mini Force 5.8g video transmission for R5 2207 2050 motors for Nazgul R5 V2 propellers for V2 antenna Colour:Black Material:Carbon Fiber Package Contents: 1 x Drone Frame 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.