Model Number: IU-U1-G1-#5157 Brand Name: IU Key Specifications/Special Features: 1.Our self balancing go-kart are UL, FCC, CE, RoHS and Germany MD approved.2.Samsung lithium battery is used for the self balancing go-kart. This battery can meet UN38.3 and MSDS.3.Durable ABS plastic body and unique design. We have applied the patent for our self balancing go-kart appearance.4.All of our self balancing go-kart abide by meticulous engineering protocols to ensure only the highest quality products reach our customers. Products Name：Self balance go kart Motor power 350W Principal Length: 800mm-1200mm(adjustable) Body Weight: 3.8kg Gross weight 4.2kg Package size 69*16*44cm Load: 20kg-120kg Applicable People: Above 5 years age Appicable Models: 6.5 inch hoverboard Material： Aluminum alloy