Soto Windmaster Stove With 4Flex - All-Around Canister Stove For Windy Weather Product Details FOR BEST PERFORMANCE ? The WindMaster's regulator is compatible with gas mixtures such as butane, isobutane, and propane. It is not compatible with 100% propane. The use of 100% propane is prohibited. Keep the base of the WindMaster clean. Never place the base of the stove on the ground or in a sandy area. Always keep the plastic cap on the gas canister when not in use, during transport, and/or when stowing the stove. This is important in order to keep the valve system clean. SHOCK RESISTANT AND ULTRA LIGHTWEIGHT ? Stealth igniter installed burner post improves ignition and prevents breakage, making this stove compact and lightweight. Due to the simple, unique design, it weighs only 67 g / 2.3 oz. MAINTAINS A CONSISTENT OUTPUT ? Boiling time the same under a wide range of temperatures. Boil 2 cups of water in under 2-1/2 minutes in strong winds and gusty weather. SPECIALLY DESIGNED ? The pot placed close to the flame plus the concave design of the burner head creates the effect of a built-in windscreen increasing the efficiency of fuel consumption. LARGE POT SUPPORTED ? The kit includes the 4Flex that supports large size pots. It also can be used with the TriFlex (sold separately) support for smaller cookware SPECS ? Output: 2800 kcal/h 3260w 11000 BTU / Duration: Burns approx.1.5 hours with 8 oz. (250g) canister. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.