Mercury-free Sphygmomanometer
Minimal scale: LCD
column:2mmHg
Numerical display:1mmHg
Measuremethod: stethoscope
Measure scope:0-300mmHg
Available discrepancy:+/-3mmHg
Pulse rate:30-200m,+/-5%
Pressurization: manual by bulb
Depressurization: Manual by air release valve
Power supply: 4.5V,AA*3
Unit packing: 1pc/gift box