Features: brand new and high quality. Easy to Use:Using Bluetooth-compatible direct connection technology,open the APP you can connect to Bluetooth-compatible then you can print freely. High Quality:Using high-performance print for head, technology is mature and reliable.Longer life and better quality. Lasting:1000mAh high-density polymer lithium battery, long-lasting life, can print about six rolls of paper continuously and overall battery life increased by 50%. Mini Appearance:Small, light,exquisit and carry easily,can be put in your bag and pocket.The delightful gift for close friend and lovers to record beautiful moments . Multiple Functions:A large number of functions, which can be used for write list,study notes and print documents,pictures,business cards and receipts. Specifications: Material: Plastic Size: Approx. 11x9x4 for cm/4.33x3.54x1.57 inches Resolution: 200DPI Printing Speed: MAX 40 mm/s / 1.57inches/s Print Format: Printable Width 55 mm/2.17 inches Consumable Width: 55x30 mm/2.17x1.18 inches Networking: Bluetooth-compatible Connection Charging Method: USB Note: 1.This printer comes equipped with a rechargeable battery, so there's no need to replace it.It needs to be recharged with the included charging cable. 2.APP online firmware upgrade. 3.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Portable Thermal Printer 2x Printing Paper