Because we're Transformers fans, we've created a robotic exterior design in over 40 vibrant metallic and chrome color and pattern variations. You get dual 2 x 350W motors on aluminum frame with 6.5 inch (BASIC) or 8 inch (PRO) wheels, Twin batteries in naturally ventilated flame retardant exoskeleton, Reinforced Aluminum chassis, because your hoverboard fun should last YEARS, not MONTHS. Don't go for cheap imitations, choose the original product. You'll thank us later.