Shinsei pull back Battle Tank with rotatable barrel. The cheetah of the Indian roads, Shinsei toy is the perfect match of elegance and style. With great detailing and smooth mechanism. Being introduced in the new packing style, Tank is sure to give you miles of happiness, day after day, without the cost of fuel. Pull-back toy these use a specialized gear box. The spring in the gear box gets wound when the toy is pulled back (hence its name). When the toy is released, the spring unwinds there by providing the necessary action. The winding of the springs can be done in various methods, depending on the desired result.