A 3D model of a multi-functional wall-mounted pull-up bar, featuring metal frame with yellow rungs, green vertical bars, and non-slip colored stripes, and a sporty aesthetic. It has a sturdy structure and is suitable for home upper body fitness training.

A 3D model of a multi-functional pull-up bar, featuring a sturdy metal frame with yellow and red color scheme, horizontal bars, and a hanging ring, and a modern functional aesthetic. It has high stability and durable construction, suitable for home or gym strength training workouts.

A 3D model of a claw crane machine, featuring stuffed toys and a "WIN A PRIZE!" sign, with a colorful, playful design. It has a transparent window, control lever, and prize exit slot, suitable for arcades and entertainment venues.

A 3D model of a rotating fitness carousel, featuring a gold metal frame with purple padded seats and a modern, functional aesthetic. It has an 8-seat design, central pivot structure, and is suitable for outdoor fitness parks and group training.