This is a portable wireless thermal printer. It is made of ABS material, and safe to use. Provide multipurpose wireless printing machine for office workers, friends, students, families, and more. , built-in large capacity and high-density lithium battery can continuously print. Features -Color:Pink -Material:ABS -Size:8.00X8.00X3.50cm/3.14X3.14X1.38in -Battery Capacity:1200 mAh Lithium Battery -Charging Interface:Type- Parameters:200 dpi -Voltage:5V -Take notes on wrong questions, it is easy to record and organize your wrong questions. -Lightweight and compact size, it can be put in a backpack, you can use it anytime, anywhere. -Use without ink , low running costs. Save time on handwritten wrong questions and increase productivity. -Take pictures and immediately, easy to use, it can give you a great convenience. -With charging design, wireless connection of mobile phone, charging at any time and use at any time. Package list: 1 x Mini Label Printer 1 x Roll of Printing Paper