Common scales listed are 1:64, 1:25, 1:24, and 1:18.
Common features include real rubber tires, opening hoods and doors, detailed interiors/exteriors/engines, steerable wheels, and pop-up headlights.
Finished lengths in the listings range from about 7 inches for some built kits to about 9.5 inches for 1:18 diecast models; 1:24 items are around 7.75 inches.
Some diecast models advertise working details such as steerable wheels, pop-up headlights, opening hoods/doors/trunks, and wired or plumbed engine details.
Many listings note 'Brand new box' or 'Manufacturer's original unopened packaging,' indicating items are offered new in their original packaging.