Wireless Bluetooth Thermal Receipt Printer Mini Portable for IOS for Android for Supermarkets RestaurantsEU Plug Item Type: Bluetooth Receipt Printer Material: ABS Application: For supermarkets, shopping malls, restaurants and other cashier receipts and delivery receipts. Size: Approx. 102x74x45mm/4.0x2.9x1.8in Printing Method: Line Thermal Supported Text and Graphics: Chinese, English, numbers, symbols, charts, curves, icons, pre-stored barcodes Printing Speed: 50-80mm/s Printing Method: Bluetooth connection, USB interface Points Per Line: 384 points Paper Width: Approx. 57mm+0.5mm/2.2in+0.02in Printing Width: Approx. 48mm/1.9in Self Check: No Paper/Open Cover Cutting Paper: Hand Tear Interface: USB, Bluetooth Power Supply Mode: Built-in 1500MAH rechargeable polymer lithium battery Power Adapter: 5V/1A Available Time for One Charge: 100-200M at 12.5% printing density, 80-100M at 25% printing density (this parameter is for reference only)