About Product:206 - 4: batteries is a shopping car, in the box can hold 40 liters of items, load of 25 kilograms, the wind rain surrounding frame with aluminum alloy to textile, this to the crane has a variety of wheels and two rounds, convenient turning and four wheel for flat push, six round to go upstairs, round of eight anything for convenience. We are factory direct price to you as you choose a variety of benefits, color.