the product mold integrated molding, effectively fixed front and rear propellers, to protect the propellers in the folded storage state, to prevent damage to the income backpack.
raised design above and below, leaving space not to squeeze damage to the propeller, while in the storage process to play a fixed propeller, so that it is not easy to run off / cross.
reasonably fixed propeller, fit the body, like a naked machine storage zero burden, while not affecting the installation of the original lens cap use.
quick release buckle design, to achieve rapid disassembly and installation.
