Compact and Portable: Weighing only 201.3 g and measuring 111*86*59mm, it fits easily into a shirt pocket. Battery and capacity: 3-4 hours of continuous printing with a 1200 mAh lithium battery. Outstanding print performance: 13 rolls of labels can be printed continuously after a full charge. Strong compatibility: Supports a wide range of labels from 20-50 mm in width, supports iOS and Android cell phones and tablets to connect wirelessly through the Printer Master, and can also use a data cable to connect to a computer for printing. HIGH DEFINITION: Prints at 203 dpi with dark color imaging for smooth printing and fast processing. Inkless Printing: Thermal printing technology, no ink required, more convenient, and environmentally friendly. Easy to operate: 3 seconds to install paper roll, 10 seconds to connect + print, Wide range of application scenarios: office, industrial, commercial, home, school, and travel.