12.1” real color TFT screen
Environment
Operating environment : Temperature: 0 ~ 40 ℃
Humidity: 15% ~ 80% Pressure: 86.0 kPa ~ 106.0kPa Transport and Storage environment : Temperature: -20 ~ 55 ℃
Humidity: 10% ~ 90% Pressure: 86.0 kPa ~ 106.0kPa
Power Requirements AC: 100 ~ 240V, 50Hz/60Hz
DC: Built-in rechargeable battery Battery: 11.1V 24wh Li-ion battery
 2h operating after full charge
 5min operating after low battery alarm
ECG
5 Leads: RA, LA, LL, RL, V Lead mode: Ⅰ,Ⅱ, Ⅲ, aVR, aVL, aVF, V Increase: ×250，×500，×1000，×2000 Sensitivity: > 200 uV (Peak-to-peak value) Input impedance: > 5 ( megohm ) Bandwidth: Surgery 1 ~ 20 Hz Monitor 0.5 ~ 40 Hz Diagnostic 0.05 ~ 130 Hz CMRR: ≥ 100dB Polarization Voltage: ± 300mV Baseline Recovering Time: After defibrillation< 3 seconds Signal Range: 8 mV（Peak-to-peak value） Calibrating Signal: 1mV, precision ±5%
BIBP
Method: Pulse wave oscillometry Work mode: Manual/ Auto/ STAT Measure interval of auto mode: 1,2,3,4,5,10,15,30,60,90,120,180,240,480 minute(s) Measuring Time of STAT Mode: 5 minutes PR range: 40 ~ 240bpm Measure & alarm range: SYS 40 ~ 270mmHg DIA 10 ~ 215mmHg MEAN 20 ~ 235mmHg Static pressure range: 0 ~ 300mmHg Precision: ± 3mmHg Pressure precision: Max. average error: ±5mmHg Max. standard deviation: ±8mmHg