after use this thing 5 time , it quit . it be suppose to have a one year warranty . I send it back 3 month after purchase . after wait 10 week , it be ready for return , except they want $ 40 for the repair . it turn out the switch go bad , and it and several other item be not cover after 30 day . that be not mention anywhere when I purchase it . I will never buy another Bosch tool again . by the way , I be 58 and this be the first time I have ever have a switch go bad on a tool . I be not be not a commercial user .