: 0.038 (pneumatic pressure 2 kg / square cm). Recommended boat (length): 1,200-2,000mm.Use properly depending on the area. Even if the item is not delivered or damaged. International Buyers - Please Note. This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicle Parts & Accs\Body Parts & Interior\Boats & Watercraft". The seller is "mores-29" and is located in this country: JP. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.