| PRODUCT NAMENIN | smart watch |
| brand | nine |
| model | HD4 |
| color | black gold sliver |
| Platform | Jerry JL7012A6S (APP: RDFit) |
| Battery | 350 mAh (552125) |
| Screen size | 1.43-inch AMOLED |
| BT | Jerry JL7012A6S |
| screen resolution | 466 * 466 |
| Certificate | FCC ID, CE, ROHS, battery certification |
| Charging mode | wireless charging |
| Waterproof level | IP68 |
| Local music memory | 1 Gb |
| price | usd17.6 |
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