Feature:-Foldable, portable, easy to use and easy to carry-Mini and lightweight; the net weight is only about 6.6kg (8"), 7.8kg (10")-Free inflatable tires, non-slip, shock-proof and wear-Convenient and stylish-Easy to fold-It is recommended to be over 12 years old-Suitable for riding on a flat surface Specification:Main material: aluminum alloy, nylonBrakes: front and rear drum brakesColor: red, blue, black, silverSuggested height: 160-185 (CM)8-inch unfolded size: 95 x 95 x 47cm 10-inch unfolded size: 99x95x47cm8 inches folded size: 69 x 40 x 19 (CM) 10 inches folded size: 73x53x22cm8 "Net weight: 6.6kg 10" Net weight: 7.5kgRecommended maximum load: 80 (KG)