This is 4 stroke so no mixing petrol and oil. Starts and runs as it should. This item is collection only from Leicester. If you require any further information please contact me on 07825 580443.Please look at my other items for sale. This item is in the category "Garden & Patio\Garden Power Tools & Equipment\Strimmers". The seller is "shirazmawji" and is located in this country: GB. This item can be shipped to United Kingdom.