The sex doll USA mechanical series that caters to steampunk culture deliberately exposes the precision gear structure. The brass joints can be seen through tempered glass. The linkage process is visible, and the tactile feedback uses a physical clockwork device. Unlike mainstream electronic products, the value of this type of full size sex doll lies in the touchable mechanical aesthetics – the visible worm drive system is not the circuit board that adjusts the body curvature, which meets the spiritual needs of the technology nostalgic group.
