VP-2
|
Models |
VP-2 | G3 | VP-1 |
|
Price |
$999 | $2495 | $549 |
| Oxygen concentration | 93%±3% | 90%±6% | 93%±3% |
| Adjustable Flow | 1-5L | 1-5L | 1-5L |
| Operation mode |
Pulse flow Dual mode: Sensor detect+Auto pulse |
Pulse mode | Pulse mode |
| Noise | ≤58db | ≤42db | ≤58db |
| Weight | 4.85 Pounds | 4.9 Pounds | 7.05 Pounds |
| Intelligent control&display | √ | √ | × |
| Timing function | √ | × | √ |
| Charging time | 3.5-6 hours | 4-5 hours | 4-8 hours |
| Battery life | 3.5 hours | 4.7 hours | 3 hours |
| Extra battery cost | $169 | $407 | × |
| External battery charger | Not needed | Needed( Buy separately) | × |
| Accessories | √ | √ | √ |