Wosports&reg; 58mm Mini Wireless Bluetooth USB Pocket Mobile POS Thermal Receipt Printer for Android System Support System: Android 2.0 Above Windows System, for Android smart phone etc. Print Speed: 50-80mm/sec,Printing Width: 48mm (384dot) Paper Width: 5801mm Paper Type: Thermal Paper Battery: 1500mAh rechargeable lithium batteries mini size, light weight:3.64*2.95*1.5 Inches,220g,long lifetime, Suitable for outdoor working environments, such as the TAXI bill printing, administrative fees receipt printing, post receipt printing, restaurant ordering information printing, online payment information printing, etc.