| Bluetooth chip： | Nordic 52832 |
|---|---|
| Screen: | TFT 1.4"color screen,can touch;resolution ratio:240*240 |
| Screen resolution： | 240×240 |
| Battery capacity | 170mAh;standby for 30D |
| touch type | Full-screen Touch of Capacitance Screen |
| Waterproof Level: | IP67 |
| Material | Silicone+zinc |
