Safe ? Liquid Fuel ? blast-Proof Tank ? Non-Back-Flash Torch ? Healthy for Operator ? Non-Pollution Saving ? Saving Up to 90% in Fuel Cost ? $1000 Saving in Tips per Torch per Year ? 15%-75% Cost Saving in Labor! Sharp ? oPetrol Cuts Steel like Cutting Cake -Fast,Clean and Deep ? Multiple-Layer Cutting ? Underwater Cutting ? 10 Inches Deep Hole Punching