What is the difference between the green and blue tools of the company Metabo? all produced in fact by a professional

What is the difference between the green and blue tools of the company Metabo? All is made after all by professional http: //elektrotehnika-n+.ru/index+.php? option = com_contentview = articleid = 94Itemid = 61 Pros in the address to remove. Read the classification of the power tool. The color is attached to a specific purpose. Quote from there: "... Let ...