1. Type: upper arm
2. blood pressure range: 0-300mmHg
3. Pulse range: 40-160 beats / min
4. Blood Pressure Accuracy: ± 3mmHg (0.4Kpa)
5. Heart Rate Accuracy: ± 5% of reading
6. cuff tightness: less than 4mmHg / min
7. Quick gave up time: less than 10 seedlings (from 260mmHg down to 15mmHg or less)
8. Power: 4 AA batteries
9. using the temperature and humidity: Temperature + 10 ℃ – + 40 ℃ Humidity 85% and below
10. Storage temperature and humidity: Temperature -20 ℃ – + 50 ℃ humidity of 85% and below
11. Host Size: 110 (L) * 8 (W) * 52 (H) mm
12.-arm with a balloon size: 12x14cm
13. apply armband range: arm circumference 22-32cm
14. Weight: 232g (excluding accessories and batteries)
15. Measuring method: Oscillometric
16. main structure: arm band, silicon pressure sensors, electronic charge pump, mechanical release valves, measurement and control circuits and LCD display

Folee New Design Oxygen Concentrator 5L with large screen and a remote control.

The oxygen concentrator is powered by 220V±22V / 110V±11V power source, takes the air as raw material, adopts the high-quality molecular sieve to make high-purity oxygen at normal temperature by pressure swing absorption separation (PSA).