Measuring range: Blood pressure 5.4~36kPa(40~270mmHg), Pulse rage 40~200s/Min
Precision: Blood pressure: ±0.4kPa(±3mmHg), Pulse rate within≤±5% of reading value
Measuring method: Automatically charging and measuring exhaust
Power supply: 4 x 1.5 “AA” batteries, steady 6V/600mA