| Model Number | OEM |
|---|---|
| Instrument Classification | Class II |
| Warranty | 1 Year |
| After-sale Service | Online Technical Support |
| Product Name | Portable Phlegm Suction Unit |
| Model Number | HSU |
|---|---|
| Power Source | Electric |
| Warranty | 1 Year |
| After-sale Service | Online Technical Support |
| Power Supply Mode | Built-in Battery |
| Model Number | DFX-23A.I |
|---|---|
| Power Source | Electric |
| Warranty | 1 Year |
| After-sale Service | Online Technical Support |
| Material | Acrylic, Metal |
| Model Number | TJ-7A23D |
|---|---|
| Power Source | Electricity |
| Warranty | 2 Years |
| After-sale Service | Online Technical Support |
| Material | Metal, Plastic |