Feature: 1. Mini BT thermal receipt printer, 58mm paper width, 48mm print width, 50-80mm/s print speed, 203dpi resolution. 2. Support BT and USB cable connection, compatible with iOS, Android, Windows system. Please download relative APP or driver on your devices. 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, about 4 hours charging time, about 4-5 hours continuous working time, print receipts at any time. 5. Portable and lightweight, easy to carry, it doesn\u0027t need much space. Widely used in bill printing, post receipt printing, restaurant ordering information printing, shop receipt printing and so on. Specification: Color: Black Material: Plastic Print Way: Line Thermal Printer Print Paper Width: 57mm±0.5mm Printing Width: 48mm/1.89in Resolution: 8dots/mm(203dpi) Print Density: 384 dot/line Roll Diameter: 40mm(maximum) Printing Characters: ANK: 8x16,9x17,9x24,12x24 GBK: 24x24 Characters/Line: ANK: 48,42,32 GBK:24,16 Life Cycle Time: 50km(printing density under 12.5%)/100 million pulses Barcode Type: 1D: PC A, UPC E, EAN 13, EAN 8, CODE39, CODE93, CODE128, CODABAR, ITF25 2D: QR CODE,PDF417 Interface: BT/USB Paper Feeding: Easy Paper Loading Paper Cut: By Hands Print Command: Compatible with ESC/POS Built in Li Ion Battery: 1500mAh/7.4V Charging Time: About 4 hours Operating System: Compatible with for Android, for iOS, for Win Working Temperature: -10 ℃ to 50℃ Working Humidity: 20% to 85% Storage Temperature: -20℃ to 70℃ Storage Humidity: 5% to 95% Print Speed: 70mm/s Model: MP583 Item Size: 7.8 x 10.5 x 4.7cm / 3.1 x 4.1 x 1.9in Item Weight: 221g / 7.8oz Package List: 1 x Printer 1 x USB Cable 1 x Thermal Paper Roll 1 x User Manual (English) Note: 1. Suitable for smartphone APP for Loyverse (Retail/Clothing), for iREAP(Retail/Inventory), for CasierStock(Shopping/Inventory Management), for Kyte(Mobile Sales), etc. Please make sure your cellphone is compatible with these software.2. If the APP is connected to an for IOS mobile phone, please enter the BT connection from the APP. The for Android phones can connect directly to BT function.