I send a product by. Weekends are not available because post office is closed. Customer service and satisfaction are very important to us. All return requests must be made within 60 days of the receipt of the item. This item is in the category "Toys & Hobbies\Models & Kits\Tools, Supplies & Engines\Engines".The seller is "eura4-90" and is located in this country: JP. This item can be shipped worldwide.