1. International standards
2. There is a LED screen showing the EKG.
3. There is a sound for the rhythm of chest compressions.
4. The battery is cheap, easy to replace.
5. The patch is cheap, easy to use.
6. Able to order manual SHOCK
7. have sound and image easy to use
8. Thai language for easy use
9. 1-2-3 system, easy to use
10. There are two buttons, easy to use.