1、Mini Size: The size of the printer is only 265 x 80 x 48mm / 10.4 x 3.1 x 1.9in, and the shell is made of ABS material, which is lighter and smaller than the traditional printer. It can be carried on business trip, office trip, travel and study, and does not take up space. 2、Clear Printing: Farewell to traditional printing, this printer uses the principle of thermal printing, no ink or toner, transfer speed, low noise, stable performance. 3、Save Time and Effort: Just connect the mobile phone, you can operate and print PDF, Word, Excel, Txt, Jpg and other types of files on the mobile phone, office, learning materials can be printed, high resolution, printing effect is very clear. 4、Wireless Printing: Thermal printer built in 2600mah battery, long battery life, say goodbye to the traditional printer needs to be connected to the power supply to operate, available anytime, anywhere. 5、Wide Range Applications: Small mobile thermal printer for business travelers, drivers, mobile notary, office workers, students, children, teachers, shop staff and so on, suitable for different people. 6、Thermal Paper Printing: This printer can not be printed with ordinary printing paper, must use thermal paper to print, more environmentally friendly, more efficient, more economical. Item Type: Thermal Printer Material: ABS, electronic components Battery: Built in Lithium Battery 2600mAh (Shipped with Built in Battery) Input: 5V 2A Charging Port: Type C Printer Size: Approx. 265 x 80 x 48mm / 10.4 x 3.1 x 1.9in Printing Speed: 10mm/s (maximum) Resolution: 203dpi Printing Type: Thermal Printing Applicable Printing Paper: Thermal Printing Paper Paper Width Specifications: Approx. 50 ~ 216mm / 2 ~ 8.5in Communication Interface: USB/BT2.0, BT4.0 Operating Temperature: 32℉~104℉ Standby Time: Approx. 30 days Charging Time: Approx. 1.5 hours Supported Devices: Mobile (for IOS, for Android supported), PC (for Window, for IOS tablet supported) Supported Printing Scenes: Office, Travel, Study, Tattoo, Meeting, Labels, etc. 1 x Wireless Thermal Printer 1 x USB Charging Cable 1 x Thermal Printing Paper Roll 1 x A C Adapter 1 x User Manual