EASY TO USE: The compact design and easy type QWERTY keyboard feature make the PT D400AD a versatile and easy label maker to use. ONE TOUCH KEYS: Easily add one of 99 frames, over 600 symbols, and 14 fonts by accessing the one touch keys. Maximum Print Height – 15.8 mm. Maximum Number of Print Copies – 9. SUPPORTS LARGE CHARACTER PRINTING: The P touch Versatile Easy to Use Label Maker supports up to 7 font sizes. AC ADAPTER INCLUDED: The PT D400AD includes an easy to use AC Adapter and can operate on 6 AA batteries (not included). FOR USE WITH BROTHER GENUINE TAPES: Use Brother Genuine P touch TZe tapes 12mm, 9mm, 6mm, 3.5mm, 18mm for best performance.