Advanced thermal printing technology, no ink cartridge, convenient and cost saving. Built-in 1200mAh rechargeable batterys, working in low noise, the thermal printer does not need ink cartridge when using, low operation cost. 200dpi high resolution printing head, clear print and stable performance. Support multiple functions, it can print photos, labels, messages, lists, records, QR Code, web printing and so on. The APP offers a variety of fonts and themes to make your photos stylish. Record your life, print the scenery you see, record his or her sweet words, collect the exercises you have done wrong, fun and practical. Portable Thermal Printer Mini Pocket Photo Note Printer Thermal Label Printer 58mm Wireless Inkless Printing Bluetooth Printers Lightweight and compact size, easy to carry. Print Type: Thermal Printing Input: 5V,1A Resolution: 200dpi Connection: BT/USB Batterys: 3.7V, 1000mAh Colorful Paper Width: 57mm Roll Diameter: 25mm White Paper Width: 57mm Roll Diameter: 25mm Colour:As Shown Material:ABS Package Contents: 1 * printer 5 sheets * thermal paper 5 sheets * sticker paper 3 sheets * colored paper 1 * Storage bag sticker 6 * colored pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.