Specifications :- Model :SpeedyBee Mario 5 DC Pro Frame Kit ( Mario 5 DC Lite Version + Upgrade Kit A + Upgrade Kit B)- Top Plate Thickness2.5mm(T300 3K)- Middle Plate Thickness2.0mm(T300 3K)- Bottom Plate Thickness2.5mm(T300 3K)- Arm Thickness6mm(T300 3K)- Camera Mounting Screw7mm- 3D Printed PartsYellow TPU- Battery Anti-Slip PadSilicone 3mm- Motor Spring Hole PositionΦ8mm- Compatible Propeller SizeMax 5.1 Inch- Motor Mounting Hole Distance16-19mm- FC Mounting Hole30.5x30.5(M3)- VTX Mounting Hole20x20(M2) / 25.5x25.5(M2)- Head MaterialAviation Aluminum Alloy- Aluminum Column Material7075 D5*23mm/D46*22mm- Internal Mounting Height23-31mm- Receiver Installation Space25*13*6mm- Suitable Capacitor SizeΦ10mm*20mm- GPS Installation Size18*18*7- Camera Compatibility19mm/20