Tire Size:8.5 Inch. Max speed:18.6mph/h (with app). Battery Capacity:42V 7.5Ah.Welcome to our iKooiShop store. We guarantee you will get what you see, and all of you will be treated with professionalism and hospitality. 1- Here you will get 5-STAR customer service; Here you will get items of high quality at low price. 3- Work time: Monday to Saturday. This item is in the category "Sporting Goods\Outdoor Sports\Scooters\Electric Scooters". The seller is "ikooishop" and is located in this country: CN. This item can be shipped worldwide.