Portable Mini Thermal Printer Wirelessly BT 203dpi Photo Label Memo Wrong Question Printing With USB Cable Imprimante Portable print" in Google MarketIOS download "Fun print" in the application marketNote: 1.To connect the printer to the mobile phone, you must first turn onBluetoothandlocate. Power supply:built-in 1000mAh lithium batteryCharging port:5V-MicroUSBResolution:203dpiPrinting method:thermal/no ink printingDevelopment method:black and whiteConsumable specifications:57 * 30mmNetworking mode:Bluetooth BLE4.0Print media:thermal paperSupport system:IOS, AndroidNetwork printing:supportUses:label printing, wrong title printing, photo printing, picture book DIY printingPrint format:57mmSupported languages:Chinese, English, Korean, Japanese, Spanish, Portuguese, Russian, German, Italian, Thai, Traditional Chinese, and languages will continue to be added in the future; *The sticker printing paper is sent by random, white or blue-white as following photo, the printing side is in white, and the bottom color has little difference, one is in white, one is in blue, but it doesn't affect printing.