Specifications: Model: MTP-3 Color: Blue Power Plug: US, EU, UK, AU (Optional) Input Voltage: 110-240V, 50/60Hz Output Voltage: 12V DC, Max. 1.5A Print Method: Thermal line printing BT Version: 2.0+4.0 Battery: 7.4V, 1500mAh Standby Time: 5-7 days Print Speed: 50mm/s Paper Type: Thermal Paper Paper Thickness: 0.06-0.08mm Paper Width: 79.50.5mm Print Width: 72mm0.5mm Paper Roll Diameter: 40mm Barcode Type: UPC-A/UPC-E/JAN13（EAN13）/JAN8（EAN8）/ CODE39/ITF/CODABAR/CODE93/CODE128/ QRCODE/PDF417 Working Temperature: (0-45)℃ Storage Temperature: (-1060)℃ Printhead Lifespan: 50 kilometers Instruction Set: ESC/ POS Item Size: 10.5 * 12 * 5.5cm/ 4.1 * 4.7 * 2.2in Item Weight: 270g/ 9.5oz Package List: 1 * Printer 1 * AC Adapter 1 * USB Cable

• [Gift] WITH U DISK(Driver, SDK, using instruction manual are in U disk) ,it's compatible with WINDOWS/7/8/10/11/XP,LINUX,MAC ,could connect ios android mobile phone by bluetooth ,can't fit APP "Zettle" ,can't support ipad ,Max diameter of paer roll is 60mm.
• [APP] Support APP on android device : Receipt Generator ,UTAK ,Loyverse(Retail/Clothing/logo print), iREAP(Retail/Inventory), CasierStock(Shopping/Inventory Management), Kyte(Mobile Sales), Pozool(Restaurant/Coffee Shop), Cashsale POS(Restaurant), ExpressExpense (Express billing receipt) Support APP on ios device:Utak, POS printer,Caysnprinter. for other APP , We are not sure if this printer support or not , you could ask us, we test it before you place order.
• [How to connect bluetooth ] 1, peel off insulation paste on battery, then turn on printer 2, download APP and open App on your mobile phone 3, open mobile phone's bluetooth and location in setting,but don't connect bluetooth in mobile phone's bluetooth, to connect bluetooth in APP, in APP search bluetooth name of printer and connect it, printer 's blueototh name is on self-test page
• [how to use it on computer],please install diver firstly, driver is in U disk 【bluetooth receipt printer】ther printer is compatible with WINDOWS 7/8/10 /11 /XP /MAC /LINUX,could connect ios android mobile phone by bluetooth,The USB Bluetooth printer is small and light, easy to carry, low-noise high-speed printing, no toner, ink, wireless printing via Bluetooth or printing via USB cable. You can print receipts, mailing receipts, restaurant orders, barcodes, QR codes, logos, texts, etc.
• [Battery Tips] Battery comes with insulation paste. Remember to peel off insulation paste before usage. Print commands: ESC&POS Life cycle time: 50km ( printing density under 12.5 percent ) / 100 million pulses,Barcode type: UPC - A / E, EAN - 13 / 8, CODE39 / 93 / 128, TIF, CODABAR; 2D: QR code, PDF417.80mm portable Receipt Printer ,Bluetooth wireless thermal 3 inch Ticket Bill invoice pos Printer for retail small business,ios android printer