The kit includes a label printer and two tape rolls for various needs. The knob features the same symbol for both the number 1 and letter I. It's easy to use and portable, allowing for printed letters and numbers without batteries or power supply. Simply apply pressure for 2-3 seconds during use. Rotate the dial to choose a letter, then press the handle onto the tape. Repeat to create names, messages, and titles. This DIY tape dispenser is perfect for decorating items like bottles, glasses, boxes, and cards, making meaningful gifts for friends and family. Tape dimensions: 9mm (width) x 3m (length). The two included rolls come in different colors: gold and black. To use, insert the tape and lightly press the handle a few times to advance the label. Select the character to print, then press firmly on the handle. Detailed instructions are available in the product images. Technical details: Material: ABS Color: Black Weight: 120 g Size: 55 x 108 cm Contents: 1 x labeling device 2 x adhesive rolls.