This kind of scooter is made of thicken alloy, PU big wheels, with adjustable height and back shelf.

此款滑板车为合金加厚，PU大轮，可调高度、带捎架。

youdao

What it is, is a 16- by 14-inch aluminum platform with two 14-inch wheels on either side, and a scooter-style handlebar on a stem.

FORBES: A Standing Ovation

And if unconventional transportation spins your wheels, don't miss the shape shifting Uno 3 electric scooter and this masterfully-crafted Tron segway that could out-geek a lightcycle.

ENGADGET: Inhabitat's Week in Green: sexy green cars, glass strong as steel, and Tianjin's Eco-City revealed