8.5"ALL TERRAIN HOVERBOARDS: Board, powered by 2 motors,this big wide SUV tire has strong adaptability of all terrains great braking power,can master all pavements.Larger wheelbase between two motors,25% longer than traditional competitor board,stable&comfortable. FEATURED DESIGN HOVER BOARD:The fastest off road SUV hoverboard! Inspired by racing automobile, with intelligent sound&speed synchronization system,manually adjustable racing sound creates an immersive experience,it can be shut down if you don’t need this sound. The ultra-thin body,completely subvert the image of traditional board. Portable handle&removable battery, convenient for your carry and charging. UNMATCHED PERFORMANCE: Our smart self balancing hoverboard takes you further and faster than any others on the market while ensuring you stay completely safe. This hoverboard can easily hit up to 10 to 12 miles max speed,making sure you stay in control for the most enjoyable riding experience. Built-in high ended ,with market first and unique monomer chamber design, outstanding sound quality, connecting with your smart phone easily with much fun. Colorful LED lights switch freely to present you a amazing lighting when riding.