Business style design, more fashion Support 1.D,2.D bar code printing While compatible with Windows, Linux,Android systems With 2000mAh rechargeable lithium polymer battery,super battery lasting time, with smart power saving and power consumption control functions , to ensure longer print time Support USB,andBluetoothcommunications Special power remaining indicator light, to control the printer power at any time Support sound and light reminder when lack of paper or printing abnormal