Search results target a range of ages: many build kits are intended for adults (18+), several models target kids around 9 years and up, and some play toys list ages around 6–7 years and up.
Many build-and-display or non-electronic walkers require no batteries. Motorized or remote-control models are battery-powered; listings mention AA/AAA batteries and a battery-powered 2.4 GHz controller.
Display-focused indicators include adult-targeted 'build-and-display' descriptions, an included information plaque or nameplate, and descriptions that reference collectible or home-decor display use.
Remote-control walkers use a motorized multi-leg walking mechanism with synchronized leg movement. Steering is handled by a 2.4 GHz remote/controller that enables forward movement and swivel (left/right) turning.
Kits include step-by-step illustrated printed instructions in the box and companion building apps that provide 3D visualization, interactive viewing, and progress-tracking features.