The BMP 21-LAB Printer can take on a variety of labeling project in laboratory environments, from vials and tubes to general identification. The BMP 21-LAB Printer can be used for slides, tubes, flasks, beakers, bottles and much more in just a matter of seconds. Drop-lock-and-print continuous up to 0.75" wide materials, built-in templates for lab vials and tubes, lab and Greek symbols. Works with 6 Alkaline AA batteries (sold separately) or an optional rechargeable Li-ION battery (mfr model # BMP21-PLUS-BATT, sold separately), and the Printer includes a label cartridge, lanyard and quick start guide and comes with a 2 year warranty.