The slp650 smart label printer prints dramatically faster than all previous models up to almost 4 inches per second providing you with everything you need to print crisp clear and legible labels easily at 300 dpi resolution one or many at a time with highly reliable direct thermal technology you have no ink toner ribbon or complicated software and label sheets to mess with plug the slp650 into your windows pc or mac connect to the built in usb and youre ready to print labels up to 2 1