handheld Spirometer Pulmonary Function Lung Volume Device Bluetooth NEW 70b
USD 94.99 USD
Specifications
| Brand | Unbranded |
| Type | Handheld Spirometer |
| Model | 70B |
| MPN | 69450401 |
(Bluetooth transmission. Automatic power off function. Working current: 80 mA. Health status indication. Buy safe products. Weight: 150g (with batteries). Physical characteristic. 3)A nose clip (optional).