The free MY STIHL app for smartphones and tablets is your universal tool on the go. Benefit from the valuable know-how and service around the STIHL product range. Practical tools such as the mixture calculator for determining the perfect mixing ratio of gasoline and oil or the easy-to-follow step-by-step instructions help with the perfect handling and maintenance of your STIHL products. Save your products under "Favorites" and always keep an overview of your tools including accessories. Find th