Specification: Model: CLOUD-149 Wheelbase: 149mm Upper plate length:156mm Lower plate length:156mm Weight: 115g (Include print part) Bottom plate: 2mm Top plate: 2mm Arm plate:3mm Position of Flight Controller installation hole: 20*20mm/30.5*30.5mm Camera mounting hole distance:20mm Distance of installation hole of motor:12mm Plastic parts: ABS material plastic Diversion ring Printed parts: TPU antenna base    Features: 1. Suitable for FPV System 2. Video unocclusion 3. Beautifully designed,rugged and durable 4. High quality carbon plate,precision cutting 5. Includes 3D printed Parts for installing FPV System    Recommend Parts: Flight Controller: 20x20mm OR 30.5x30.5mm RF / Kiss / F4 / F3 / F7 Flight Controller Brushless ESC: 20A-50A Propeller: 3 Inch Propeller Brushless Motor: 1306 / 1408 / 1506 Motor VTX & FPV Camera: FPV Air Unit Battery: 4S 650mAh - 6S 1300mAh Lipo    The following parts are compatible: ( NOT Included) Flight Controller & ESC Stack: 20x20mm iFlight SucceX-D Mini F7 TwinG Stack (F7+40A ESC) Brushless Motor: MAMBA 1408 4000KV 4S Brushless Motor Propeller: 2 Pairs iFlight MegaBee V2 Parts 3045 3x4.5 3 Inch 3-Blade Propeller VTX & Camera: Digital FPV System Air Unit HD Camera Goggle Radio Transmitter Combo Lipo Battery: Tattu R-Line V1.0 14.8V 850mAh 95C 4S1P Lipo Battery XT30 Plug    Package Included: 1x Top plate 2x Side plate 1x Bottom plate 2x Arm plate 4x plastic Diversion ring 1x 3D Printing TPU Antenna base 8x Aluminum pillar 1x 3D Printing TPU Mounting Base for FPV transmitter