With generator and 4 LED lights; the bottom plate is made of metal, exquisite atmosphere; the bracket is made of zinc alloy casting, which is stable and strong; the flywheel, cylinder liner, and shifter piston are made of aluminum alloy precision turning, precision milling, and a double collection of texture and beauty; The connecting rod is made of stainless steel; the power cylinder and the hot cylinder are made of stainless steel, which is strong and durable; the overall model is exquisite, atmospheric and beautiful. The wheel and axle connections are all connected by high-precision micro-bearings, and the bushings are precision polished with brass. Stable without lubrication.