| Model Number | BR-SM181 |
|---|---|
| Power Source | Electric |
| Warranty | 5 years |
| After-sale Service | Online Technical Support |
| Application | Hospital&Home use |
| Model Number | ST-6A |
|---|---|
| Power Source | Electric |
| Warranty | 1 Year |
| After-sale Service | Return and Replacement |
| Material | Plastic |
| Model Number | BR-SM181 |
|---|---|
| Power Source | Electric |
| Warranty | 3 years |
| After-sale Service | Online technical support |
| Application | For Medical, Hospital&Home use |