Hovsco&';s Porto Max 12"-the first height-adjustable electric scooter with a detachable seat and a removable basket for convenient shopping! The 350W motor makes a top speed of 19 mph.15-degree hills are also easily handled with 12-inch big wheels. A large 36V10.4Ah high-efficiency lithium-ion battery lasts 35 miles, perfect for short to medium commutes and shopping grocery.