The kit contains a label printer and two tape rolls to meet different requirements. Number 1 and letter I on the knob are the same symbol. Easy to use, portable, and allows printing of letters and numbers without battery or power supply. This product requires manual pressure during use and should be held for 2-3 seconds. Turn the dial to select a letter, then press the handle to imprint it onto the tape. Repeat this process to spell names, messages, titles, etc. With this DIY tape dispenser, you can decorate bottles, glasses, boxes, greeting cards, and more, making thoughtful gifts for friends and family. Tape size: 9mm (width) x 3m (length). The two included tape rolls come in gold and black colors. Insert the tape and press lightly on the handle several times to advance the label roll. Then select the desired letter, number, or symbol and press firmly on the handle to print. Detailed product instructions are available in the product images. Technical data: Material: ABS Color: Black Weight: 120 g Size: 55 x 108 mm Box contents: 1 x Labeling device 2 x Adhesive tape rolls