Here is the video how it work: https://youtu.be/bN3Z1Igv0Vk If you use loyverse application, please note that this printer is for android device or tablet, can not use on ios. If you use on ios, please send us message, we will send you another link. For Android device, printer connect to printer by bluetooth. Printing Printing method Direct thermal Printing speed 200mm/sec(USB+Bluetooth) Printing width 72mm Paper diameter 79.5±0.5mm×φ80mm Paper thickness 0.06~0.08mm Interface USB + Bluetooth Barcode Extension character sheet PC347(Standard Europe),Katakana,PC850(Multilingual),PC860(Portuguese),PC863(Canadian-French),PC865(Nordic),West Europe,Greek,Hebrew,East Europe,Iran,WPC1252,PC866(Cyrillic#2),PC852(Latin2),PC858,IranII,Latvian,Arabic,PT151(1251) Barcode types UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)/CODE39/ITF/CODABAR/CODE93/CODE128 Cutter Auto cutter Full/Partial(optional) Buffer Input buffer 32K bytes NV Flash 64K bytes Power Power adaptor DC 24V/2.5A Cash drawer output DC 24V/1A Physical characteristics Weight 1.78KG Dimensions 198×148×138mm (D×W×H) Lifespan Cutter 10million times Reliability print 100KM Package includes: Printer x1 CD x1 Manual x1 Cash drawer x1 #bluetoothprinter #srsprinter#loyverse