Rack type:X type Weight:150.3G (empty rack) Wheelbase:390MM Propeller:9-10 inches Base plate thickness:2.0MM Medium plate thickness:2.0MM Upper plate thickness:2.0MM Arm thickness:4.0MM Arm width:17MM Camera mounting hole position:28MM Image transmission installation hole position:20x20MM (compatible) Flight control installation hole position:20x20/30.5x30.5MM (compatible) Inner height:23MM Recommended configuration (not included) Flight control:RF/KISS/F3/F4/F7 Motor:2212/2213/2216/2312/2312A ESC:20-50A Battery:3-4S 2200-5200MAH The appearance and color of different batches of products may be different, which will not affect the use. Colour:Black Material:carbon fiber Size:275MMx275MM Package Contents: 1 * 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.