-a colorful way to ride! The rugged mirror led indestructible 8.5 inch wheels are an exclusive feature of the 8finiti beast hoverboards. The wide range of colours in the wheels change arbitrarily as you ride so you'll feel like you're riding in your own world -vibe to your favorite songs with the integrated bluetooth speaker. Simply connect your phone or any other bluetooth enabled device to the hoverboard and start playing songs as you go exploring! Let others know of your presence with the added sports car start up sound -with each purchase of an 8finiti beast hoverboard, a free hoverboard carrying bag is included at no extra cost! Simply put the hoverboard in the carrying bag to make travelling easier with more opportunities to ride! -designed with a new and improved poly carbonate shell built to withstand a variety of destructive external factors, these hoverboards are made to last. For easier transportation the fenders provide an easy way to carry your hover board from place to place for extra convenience -for an improved ride quality and safety, the 8finiti beast all terrain hover board is equipped with no fall technology! With enhanced and sophisticated gyro sensors, the hover board is evenly aligned automatically so that the rider's balance is never compromised and a stable equilibrium is maintained -8finiti beast hoverboards are built to ipx4 standard specifications for water resistance gyrocopters 8finiti hoverboards are listed as el-es09f under ul database