1. The product has the characteristics of small size light weight reliable performance simple connection and convenient use.
2. The battery level can be displayed in real time.
3. You can switch the default print language at will.
4. Printing method: line thermal printing.
5. Printing speed >90mm/s.
6. Print head life: 100km.
7. Resolution: 203dpi (8dot/mm).
8. Effective print width: 72mm (576 points).
9. Available paper width: 80?±01mm.
10. Paper bin capacity Diameter<=50mm.
11. Power: Rechargeable lithium battery.
12. Battery specifications: 7.4VDC/2000mA.
13. Charging mode: External charger 9V/1.5A.
14. Support multi-language support Bluetooth 4.0.
15. Communication interface: Standard RS232/USB interface Bluetooth 2.0/SPP protocol interface optional.