... Natural Gas,Firecracker,Gasoline Eng 9V Transformer for electric shock machine Features: Product Type ... Time of continuous Ignition:30 minProduct Usage: Use for Gas Stove, Natural Gas, Firecracker, Gasoline Engine, ... ; Notice:We also do the special products for clients Above this product is available from our factory ... other specifications, we also can customize it for you. We also offer OEM service. If ...