Reptile D3 is a 3 inch quad frame. It's designed to use separate ESC and FC with mount pattern 20x20mm and digital VTX (like Vista/Wasp link).
The base plate thickness is 5.0mm, it allowed to made a few pockets in it, to accommodate the capacitor, finder buzzer and receiver inside.
Finder buzzer control is located on the base outer side for easy access. Front camera mount is reinforced by standoffs that are 4mm sunk inside the base. The top decor plate works as a power wires holder and anti-slip pad.
Total build weight without battery - 165g.