• A31 Mini Bluetooth Photo Printer instant printing For IPhone And Android
• Model : A31
• Print parameters: 200DPI
• Printing mode: thermal inkless black and white printing
• Printing paper: 57X25mm, original printing paper shall be purchased for easy replacement
• Connection mode: Bluetooth wireless inkless black and white printing
• Language specification: English, 
• Size: 90*45*82mm
• Weight: 160g
• Battery: 1000mAH
• Charging interface: 5V-Micro USB
• Printing method: thermal printing
• Interconnection method: Bluetooth
• Whats is Box : 
• 1x A31 Bluetooth Printer
• 1x Usb Charger Cable
• 1x User Guide
• 1X One Rool paper insite