Portable USB Thermal Printer for Bluetooth for Supermarket Delivery Order 100-240VUS Plug Features: 1.USB for Bluetooth printer, small and light, easy to carry 2.Low-noise and high-speed printing, support client local program upgrade 3.Support computer and mobile phone printing, computer with USB interface, mobile phone with for Bluetooth connection 4.Support for a variety of takeaway software 5.Can be used for 5-7 days after being fully charged. The indicator light is on during charging and the indicator light is off after charging 6.Widely used in large industries, such as supermarkets, large shopping centers, restaurants, fast food restaurants, cake shops, etc. 7.Support system for Windows / for iOS / for Android specification:Item Type: Thermal Printer Printing Speed: 90mm / s Printing Method: Hot line printing Effective Printing Width: Approx. 78mm / 3.1in Density: 8 / mm, 384 dots / line Printed Characters: ANK: 8 x 12, 16 x 24, GBK: 16 x 24, 24 x 24 ANK Per Line: 48, 32 GBK: 24, 16 Paper Type: Thermal label paper Paper Width: Approx. 80mm / 3.1in Roll Paper Diameter: Approx. 40mm / 1.6in Core Diameter: Approx. 15mm / 0.6in(minimum) Paper Thickness: 0.12mm Nozzle Life: 50 km Instruction Set: ESC / POS USB Interface: Mini USB PackageList:1 x Printer1 x Label Paper1 x Compact Disc1 x Plug1 x USB Cable1 x User Manual