this review title is: do not waste your money unless you like headaches and frustration and the content is: this machine gives me a headache it works then it does not work then i have to use it at a certain angle for it to work again then i have to pause and give the machine a break then turn it on again to continue working otherwise t overheats do not waste your money unless you like headaches and frustration.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.