High-quality metal: The interior of the upgraded blower is made of high-quality metal materials and has large metal gears, which are smoother and more durable than gears. Environmental friendly and cost-saving Energy saving: It adopts manual operation design, no battery, no extra fuel and energy saving. Easy to use: The removable crank can be ventilated by shaking it forward. The internal turbine blows air to speed up the cooking process and save time from using charcoal to start the flame. Air flow: stainless steel fan blades, strong wind, 6 air inlets fan-shaped, to ensure that the air enters freely. (Note: Do not block the air inlet when using, fingers cannot enter) The metal air outlet is far from the handle, which can effectively prevent burns. (Note: Please put on a metal protective cover before use). Widely used: small size, light weight, easy to carry, suitable for outdoor camping, barbecue, fireplace, fire pit, barbecue, etc.