BMP21-LAB Portable Label Printer, Display Size 2.2" Maximum Label/Tape Width: 0.75 in Color Printing Capability: Single Color Maximum Labels per Day:100 The BMP®21-LAB Printer can take on a variety of labeling project in laboratory environments, from vials and tubes to general identification Handheld label printer creates multi-line labels for clear identification of laboratory equipment including slides, tubes, beakers, bottles and more Built-in label templates with mathematical symbols save you time and makes labeling easy and efficient On-board keyboard contains letters A to Z and numbers 0 to 9, and backlit LCD graphics display for easier labeling even in low-lit areas Prints in 6 different text sizes ranging from 6 point to 40 point in a single color