Memo Life For You: Keep track of your life anytime, anywhere. fast printing, efficient learning, entertaining, feel free to share your special and happiness moments. Phomemo Brand Vision: Providing a New Mobile Printing Method for Modern Life. Specifications: Good for Use: Learning to write, Print the teacher's notes and knowledge, Wrong notes, Memorizing words, Prepare for the thesis, Home work list and so on. Material: ABS + Metal Print Media: Thermal Paper Print Type: Ink free printing Color: Ice Cream Green Size: Approx. 86 * 82 * 42 mm/ 3.38 * 3.22 * 1.65 in Paper Capacity specification: 53*30mm/ 2.08 * 1.18 in Package Weight: 190 g Battery: 1000mAh Lithium Battery (built-in), Can Continuously Printing 4 Rolls Of Paper<br> Interface: 5V, micro USB Connection: Bluetooth 4.0 Support System: for iOS 8.0 + Android 4.0 or above Resolution: 203dpi Network Printing: supported Automatic Two-sided Printing: Not supported Printing format: 53 mm/ 2.08 in Package Iist: 1- Phomemo Pocket Printer; 1 - USB Cable; 1- Thermal Printing Paper (Insided the Printer); 1- User Manual; 1- Packing Box. Attention : Please insert or pull out the charge cable lightly in case of the any damages on the port. Please pull out the cable after finish the charging. Please do not charging or using the printer under the high temperature, high humidity, and foggy circumstance (like in the bathroom, stream room and beside the fire) in case of any dangerous. Improper charging methods may be cause damages to the print head. Please do not touch the print head by your fingers in case of the high temperature. Please pay attention to the sharp blade.