The Bob46 is the best of both 4 and 6 inch. 2RAW’s newest addition to its lineup in the 5 inch category. Targeted at content creators who want a drone that has a balanced, well-rounded performance. The BOB46 doesn't compromise in any areas, it allows for the creator to have maximum options to be used in almost every scenario. Features Front facing and reversible Action camera mounting options. Larger body length to allow for bigger batteries for more flight time. Small size for easy transport for content creation in remote locations Encased body to protect electronics from dirt and debris when filming Specifications Product Name:BOB46 O4 Frame Kit Wheelbase: 226mm Frame Dimension: L181*W135*H44 mm Arm Thickness: 6mm Bottom Plate Thickness: 1.5mm Top Plate Thickness: 2mm Upper Plate Thickness: 2.5mm Max Flight Stack Height: 22mm Max VTX Height: 22mm Flight Stack Mounting: 20*20/Φ3mm VTX Mounting: 25.5*25.5/Φ2mm 20*20/Φ2mm Motor Mounting: 16*16/Φ3mm Weight: 220g±5g Compatibility: DJI O4 Air Unit Pro Packing List 1 x BOB46 Frame Kit 1 x TPU Parts 4 x Motor Wire Shield Tube 1 x Battery Anti-Slip Pad 2 x Battery Strap 1 x Screw Bag Note Due to manufacturing processes, the thickness of our products may have a standard manufacturing tolerance of ±0.2mm. The size of the hole may have a standard manufacturing tolerance of ±0.1mm.