*Display: LCD/LED
*Column: 2mmHg
*Numerical display:1mmHg
*Measure method: 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: AAA or USB power supply
*Automatic pulse rate measurement
*One set of battery can be used more than 10000times
Automatic shutting off when there is no operation in 5 minutes.