All comments converge on the unquestionable quality of this brand and the strength of their products. In possession of a wireframe model DREMEL 200series bought on Amazon I could check the interest that provides the wireless technology. The battery provides close to an hour, making it ideal for tinkering in areas without power, even in the hut in the garden looks like Francis Cabrel. For the choice of utensils found in the Dremel found ... Complete kit and carrying case much thought, I do not see anything that could add support excellence of comments already posted. Purchase without thinking, it's as simple as that.