| Warranty(Year) | 1-Year | Certification | FCC, ce, RoHS |
| After-sales Service | Return and Replacement, Repair | Products Status | New |
| Encryption | NO | Place of Origin | SHENZHEN,China |
| Model Number | ST252 | Interface Type | USB 2.0 |
| Gross Weight | 20g | Color | Black;White |
| Outer Packing Size | 65*32*12MM |