Product Name: Beeprt Mini Mobile with APP of Paperang Handheld and Bluetooth Portable Black and White Photo Printer Model NO.: M-100 Character Structure: Full-width Characters Printers Max. Paper Size: 58mm Consumable Type: One Cartridge Style: Black and White Network Function: Optional Network Interface Type: Bluetooth Supply Paper Mode: Automatic and Manual Integration Automatic Two-sided Printing: Not Support Automatic Two-sided Printing Type: Thermal Usage: Photo Printer Product Weight: 160g Power Supply: Built-in 1000mAh Lithium Battery Charging Interface: 5V-Micro USB Sharpness: 200dpi Display Mode: Black and White Photo Duration: 1 Year (When Heat Fades) System Requirements: Android 4.4 and ISO8.0 Above System Connection Method: Bluetooth 4.0 APP: Support Android System and Ios System Trademark: Beeprt Transport Package: Each Printer Has Its Own Packaging. Specification: 83mm*83mm*45mm Origin: Nanjing China HS Code: 8443321900 Product Description Thermal Printer Product Number:M100Product NameMini Portable Photo PrinterProduct size83mm*83mm*45mmProduct weight160gPower supplyBuilt-in 1000mAh lithium batteryCharging interface5V-Micro USBSharpness200dpiPrinting methodthermal printingDisplay modeblack and whitePhoto duration1 year (when heat fades)System RequirementsAndroid 4.4 and iso8.0 above systemConnection methodBluetooth 4.0APPSupport Android system and IOS systemSupport customization development!