| Model Number | JD02 | 
|---|---|
| Power Source | none | 
| Warranty | NONE | 
| After-sale Service | Online technical support | 
| Material | Plastic, Glass | 
| Model Number | DY-500 | 
|---|---|
| Power Source | Electric | 
| Warranty | 1 Year, 1 Year | 
| After-sale Service | Online technical support | 
| Material | Plastic, Optic Glasses | 
| Gender | Unisex | 
|---|---|
| Model Number | RK-2.3x | 
| Frame Material | Plastic, plastic | 
| Usage | For Dental Operation | 
| Face Shape Match | All |