Features: 1.Mini BT thermal receipt printer, 58mm paper width, 48mm valid print width,maximum 70mm/s print speed, 203dpi resolution. 2.Support BT and USB cable connection, compatible with iOS, Android, Windows system. 3.Adopting thermal print head, no need ink cartridges or ribbons, clear printing, low operation cost, thermal paper is easy to buy. 4.Built-in 1500mAh large-capacity rechargeable lithium battery, print receipts at any time.Portable and lightweight, easy to carry, it doesn't take up much space. 5.Widely used in major industries such as supermarkets, shopping malls, restaurants, fast food restaurants, cake shops, retail stores etc. Specifications: Brand: Bisofice Color: Black&blue Material: Plastic Print Paper Width: 58mm Valid Printing Width: 48mm Resolution: 8dots/mm(203dpi) Print Speed: 70mm/s(Max) Roll Diameter: 40mm(Max) Barcode Type: 1D: UPC-A,UPC-E,EAN13,EAN8,CODE39,CODE93,CODE128,CODABAR,ITF 2D: QR CODE Interface: BT/USB Built-in Lithium Battery: 1500mAh/7.4V Operating System: Compatible with Android, iOS, Windows Working Condition: -5℃~50℃ Storage Condition: -40℃~60℃ Item Size: 10.2 * 7.4 * 4.5cm / 4.0 * 2.9 * 1.8in Item Weight:190g / 6.7oz Package Size: 15.8 * 11.7 * 5.9cm / 6.2 * 4.6 * 2.3in Package Weight: 309g / 10.9oz Notes: 1. Driver download link: http://www.weinprinter.com/products_detail.aspx?ProductsID=126&ProductsCateId=74&CurrCateID=74&CateID=74 ; link 2: http://www.asia-printer.com/software 2. Suitable for smartphone APP-Loyverse (Retail/Clothing), iREAP(Retail/Inventory), CasierStock(Shopping/Inventory Management), Kyte(Mobile Sales), etc. Please make sure your cellphone is compatible with these softwares. Packing List: 1 * Printer 1 * USB Cable 1 * Thermal Paper Roll 1 * User Manual