1. Automatic feed mode 2. Ribbon slot and strike hammer is easy to replace. 3. Hi-quality encoding. 4. The indicator can directly display the errors. 5. The sheet box can be disassembled. 6. Low noise 7. Shorten the processing distance. 8. The feed track can automatically clear static. 9. The data will not lost after shut off by means of memory function. 10. Good compliancy 11. Low processing cost