The HBLD3-B (half-carbon electric wheelchair) weighs only 11.5 kilograms. It uses quick-release lithium batteries and can be taken on airplanes, trains and other places. Front and rear folding design, folds quickly and can be stored in the trunk of a car. It uses a brushless motor with 400 watts of power and can go uphill and over hills. This car can meet the user's daily travel needs.