Battery: 3-4S 2200-5200MAH(without) The appearance and color of different batches of products may be different, which will not affect the use.<br><br>Rack type: X type Wheelbase: 390MM Size: 275MMx275MM 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 Material: carbon fiber colour: Black<br><br>Package Contents: 1 x Frame Kit<br><br>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.