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.