1、BT4.2 Connection: This desktop label printer adopts standard wireless BT4.2 connection, which can be easily connected with phone and tablet, easy to control and operate. 2、50 to 80mm/s Printing: This thermal label printer supports 50 to 80mm/s printing speed. You can simply install the thermal paper roll and start to use. 3、Multi Purpose: This shipping label printer is suitable for bill printing, administrative fees receipt printing, post receipt printing, restaurant ordering information printing, online payment information printing, etc. 4、Easy Operation: This thermal printer uses heat instead of ink, have no ribbon or ink cartridges, and only require a roll of thermal paper to work. And printing width can be adjusted from 20 to 55mm. 5、Rechargeable Battery: This desktop label printer adopts 2600mAh rechargeable battery which can be easily charged via charging adapter and USB cable. Designed with auto sleep and auto wakeup function Item Type: 58mm Thermal Printer Material: ABS BT Version: 4.2 Printing Method: Thermal Printing Print Speed: 50 to 80mm/s Print Width: 20 to 55mm Resolution: 203DPI Endurance: 50km Print Command: Compatible With ESC/POS Command Interface: Type C 5V/1A Driver: Designed for Win XP, for Win 7, for Win8, for Win10 Battery Type: 2600mAh Lithium Ion Battery (Inbuilt Battery Included) 1 x 58mm Thermal Printer 1 x USB Cable 1 x Power Adapter 1 x User Manual