Features: Portable and lightweight, easy to carry, it doesn't take up much space.Widely used in major industries such as supermarkets, shopping malls, restaurants, fast food restaurants, cake shops, retail stores etc. Mini BT thermal receipt printer, 57mm paper width, 48mm valid print width, maximum 90mm/s print speed, 203dpi resolution. Comes with 2 thermal paper rolls, print as soon as you receive the product. Support BT and USB cable connection, compatible with iOS, Android, Windows system.Please download relative APP or driver on your devices. Adopting thermal print head, no need of ink cartridges or ribbons, clear printing, low operation cost, thermal paper is easy to buy. Built-in 1500mAh large-capacity rechargeable lithium battery, about 6 hours charging time, about 3 hours continuous working time, print receipts at any time. Specification: Model: PT-220 Size: 121 x 84 x 54mm Weight: 192g/6.8oz Color: Yellow Resolution: 203dpi Max Paper Width: 57mm Print Width: 48mm Max diameter of paper roll: 40mm Print Speed: Max.150mm/s Battery: 1500mAh Charging Time: About 6hrs Continuous Printing: 3hrs Connection: USB, BT4.0 Package Size: 167 x 115 x 60mm/6.5 x 4.5 x 2.3in Package Weight: 380g/13.4oz Notes: 1.SuitableforsmartphoneAPP-ios system (Dlabel, POS-printer, etc), for Android system (Dlabel, Caysnprinter, etc).SuitableforsmartphoneAPP-Loyverse(Retail/Clothing),iREAP(Retail/Inventory),CasierStock(Shopping/InventoryManagement),Kyte(MobileSales),etc.Pleasemakesureyourcellphoneiscompatiblewiththesesoftware. 2.If the APP is connected to an IOS system phone, please enter the Bt connection from the APP. The Android phones can connect directly to BT function. Packing List: 1 x Thermal Printer 1 x USB Cable 2 x Thermal Paper Roll 1 x User Manual