Specifications:

Operating principle Oscillometric method
Indicator 12 Digits liquid crystal display
Pressure Indicating Range 0 to 300 mmHg (cuff pressure)
Measuring Range 50 to 250 mmHm (systolic)
40 to 140 mmHg (diastolic)
40 to 160 bpm (pulse rate)
Accuracy ±3 mmHg (cuff pressure)
±5% of reading (pulse rate)
Inflation Automatic inflation
Exhaust Automatic exhaust valve
Power Supply 4 x AA type batteries or AC adapter
Memory 30 measurements x 2 and averages
Operating Environment +10°C to +40°C, 85% relative humidity or below
Cuff Covers arm circumference 23 to 43 cm
Weight 280g without batteries
Size 150mm(W) x 115mm(D) x 50mm(H)