Assembly Guide 播放有关的视频 Assembly guide for iRoller Scooter If you feel something is missing, stuck while assembly, or have any question, We are just an email away: [email protected] Product Warranty Registration Name Order ID Email City State Zip code Phone Number Your Purchase: Baby Bike (LS-B02) Scooter (LB-1603) Electric Drifting Scooter (iRoller) Montessori Number Puzzle Jigsaw Puzzle Purchase Channel Warranty Submission