Purchased used on Amazon in May 2025. Selling because I no longer use it. Includes 4 rolls of register paper. • Roll paper size: Width 58mm x Outer diameter 40mm x Inner diameter 12mm (58 x 40 x 12) * Brand: Seiko Instruments * Connectivity Technology: Bluetooth, USB * Printing Technology: Thermal * Features: Network Ready * Color: Black * Model Name: MP B20 * This professional mobile printer is thoroughly designed for small size and light weight, supporting 58mm thermal roll paper. * It can be used comfortably in various situations, such as indoor use, outdoor stores, door-to-door sales, and issuing receipts during home delivery. * Compatible with various OS such as Windows and Android. It connects wirelessly with mobile devices such as smartphones and tablets via Bluetooth. * Compatible with AirRegi, AirPay, Sumaregi, and Coiney as a receipt printer for mobile payments. * Using the optional cradle (CDL-B01K-1) allows for easy charging. ◯ Model number: MP-B20-B02JK1-74 ● Printing ◯ Method: Thermal line dot method ◯ Dot configuration: 384 dots/line ◯ Dot density: 8 dots/mm ◯ Paper width: 58mm ◯ Print width: 48mm ◯ Speed: Up to 80mm/sec ◯ Paper outer diameter: Up to φ40mm ◯ Character configuration: 24×12, 24×24, 16×8, 16×16 H×W dots ◯ Character dimensions: 3.0×1.5, 3.0×3.0, 2.0×1.0, 2.0×2.0 H×W mm ● Paper: Thermal roll paper ■ Compatible with various payment systems and register apps ■ 【Compatible systems/apps】 ● AirPay ● AirRegi ● STORES Terminal (formerly Coiney) ● Payment Meister ● SaAT Pokereji ● Royal Gate ● Sumaregi ● Gnavi Pay ● pCAT ● Cafis Arch etc. (※ We are unable to confirm compatibility with systems/apps other than those listed) #mobileprinter #registerapp #mpb20