... , free of charge.2. Within one month, if the machine is of any big fails, we will send you a ... new machine.3. Within one year, if you send back the equipment ... charge.4. After one year, we offer to repair the machine, but we quire for the cost of the changed parts ... Delivery within 3 to 15 working days upon receiving payment. high quality Dental X-ray Film Viewer L0081