JX-I Blood Pressure Depressor

Specification
Display system: left and right ears display in turn
Environmental temperature for using: 10～40℃
Humidity range: 30~75%
Power source: D C 3V ± 10% , two festivals of 5 type alkaline battery
Electric potential pressure range: 10~1000mv
Time of therapy: 15 min
Configuration size: 124X72X24(mm )