| Product name | Pulse oximeter |
| Finger sleeve material | Silica Gel |
| Housing material | ABS |
| Weight | 2.7g Without battery |
| Environmentally friendly product | Yes |
| Hardware platform | High performance integrated chip |
| Blood oxygen sensor emission tube | HX-660Q |
| Blood oxygen sensor receiving tube | HX-905-2PD |
| Battery capacity | 2pcs replaceable alkaline batteries( AAAx2) |
| Function key | Support, One-key |
| Packing box | 87x70x46mm, White cardboard, glossy film |
| Heart rate measure | Support |
| Blood oxygen measure | Support |
| Display direction switch | Support, Click the button to switch four directions while measuring |
| Auto-shutdown | Support,10s no operation automatic shutdown |
| Heart rate alarm | Support, >120 bmp alarm |
| Blood oxygen alarm | Support <92% alarm |
| Low battery reminder | Support |
Complaint
