Assembly ranges from no setup to adult-required assembly. Many items include or recommend ground stakes, tether ropes, bases or poles; some provide tools, anchors, or other stability hardware.
Several items note weather-resistant or waterproof construction: fabric props described as weather-resistant or rain- and snow-proof; inflatables made from waterproof polyester with reinforced stitching; and some items include stakes or sand/water bags for added stability.
Many decorations use built-in LED lighting and corded electric power (often with timers). Some pieces are battery-powered (for example, items requiring AA batteries), and a few include outdoor-rated adapters for plug-in use.
Many use corded electric power (including inflatables with power cords and items that have built-in timers). Smaller pieces may be battery-operated, and some listings include outdoor-rated adapters for plug-in use.