Nelko P21 Label Maker Machine with Tape - WhiteThis portable label maker connects wirelessly to smartphones for on-the-go labeling. It uses direct thermal printing technology, so no ink or toner is required. The built-in rechargeable battery provides long-lasting power for extended use. Perfect for organizing items at home, in the classroom, or at the office. The device prints in black, and color labels can be created using compatible colored tape rolls. Works with both iOS and Android