Mini Home Office Bluetooth Thermal Printer A4 Letter Paper Wireless Inkless Printer - Black ?Compact Size: Small size, easy to carry, suitable for home, office, school, small business, etc. ?Bluetooth Connection: In less than a minute, connect your phone to the app through Bluetooth and start designing and printing labels ?Thermal Printing: Uses thermal direct printing technology, there is no need for toner and ink, cost-effective and environmentally friendly at the same time ?Built-in Large Capacity Battery: Built-in 2000mAh large capacity battery, provides long use time Specifications: ?Printing Method: thermal ?Paper type: thermal paper ?Application: home, office, retail store ?Product Size: About 262x80.7x46.8mm ?Printing speed: 12mm/s ?Service life: Can print about 50km ?Max. Resolution: 203dpi ?Battery: 2000mAh ?Bluetooth: 4.0 ?Languages: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, Italian, Spanish, French Package included: ?1 x Printer ?1 x USB Cable ?1 x USB Flash Driver ?1 x Roll of Thermal Paper ?1 x English User Manual ?Other things not included