Features1. Powerful Battery: This Bluetooths 4.0 receipt printer is built with a 1500mAh lithium-ion battery, also, with auto sleep and auto awake function to save electricity, standby time can reach 5 - 6 days. The battery is removable, meets all-day demands.2. Green Friendly Healthy: Bluetooths Receipt Printer doesn't need ink, toner, or cartridges. Also, the mini printer is easy to carry, along with a free belt to hang on the waist. It's suitable for indoors or outdoors, variety of occasions, such as restaurants, retail, pizza shop, bakery, cafe shop.3. Printer Compatibility: The 58mm Bluetooth receipt printer compatible with Android or iOS or Windows for small business.4. Lightweight and Portable: Small size, excellent structure, portable design, convenient to carry around, especially for outdoor working environments. You can put it in your pocket or hang on waist with free leather sheath.5. High speed printing with 50-89.9 mm or s speed, advanced thermal direct technology prints without requiring ink or cartridges.SpecificationMaterial: PlasticColor: Blue, OrangeSize: 11 x 8 x 5 cm, Paper width: 58 mmWeight: 260 gPlug: EU, US, UKBluetooths version: 4.0Battery: 1500 m AH or 7.4 vPower adapter: DC12V or 1ACharging time: 2-4 hoursStandby time: 100 hoursUsing time: 3 daysInterface: power jack, mini USBPrint speed: 50-89.9 mm or sPoints per line: 384 points per linePaper thickness: 0.05-0.10 mmPaper width: 57 or -0.5 mmPrint width: 48 or -0.5 mmPaper roll diameter: 25 mmOperating temperature: -10-50Barcode type: UPC - A or E, EAN - 13 or 8, CODE39 or 93 or 128, TIF, CODABAR 2D: QR code, PDF417Internal characters: ASCII CH ( 8 x 16, 9 x 17, 9 x 24, 12 x 24 ) GB18030 ( 16 x 16, 24 x 24 )Package Include:1 x Bluetooths Receipt Printer1 x USB Cable1 x Power Adapter1 x Roll Thermal Paper1 x Instruction1 x Drive Disc