Model Name M08F-A Product Dimensions (31 x 6.8 x 4.1 cm) Item Weight 2.12 pounds (0.95 kg) Printing Technology Thermal Batteries 1 Lithium Ion batteries required. (included) 1200mAh Connectivity Technology Bluetooth, USB Type-C Special Feature Portable, Compatible with Smartphone, Tablet & PC, Color Black & Green Recommended Uses For Product Office, Outdoor, Home Printer Output Monochrome Max Printspeed Monochrome 4.2 ppm Printig Speed 15.6 mm/s Paper Size: 210mm Printing Resolution: 203dpi C hrome, IOS, Mac OS 10.0 and abovel, Android, Windows 7/8/10/ Power input: 5V - 2A