| Product Dimension | 252*23*11 mm (Total length + case diameter + thickness) | |||
| Colour | Black/Red/Pink/Blue | |||
| Net weight | 22g | |||
| Bluetooth version | 4.0 BLE | |||
| Waterproof level | IP67 | |||
| Chipset | DA14585 | |||
| Acceleration sensor | KIONIX，KX023 | |||
| Optical | Optical Heart Rate Sensor Module,HRS3300 | |||
| Battery | Type: Polymer lithium battery | |||
| Battery capacity: 90 mA | ||||
| Charging time: about 60 minutes | ||||
| Working hours: 5-7 days | ||||
| Standby time: about 20 days | ||||
| Material | ABS+TPU | |||
| Working temperature | -20°C ~ 50°C | |||
| Vibration motor | Support | |||
| Heart rate chip | Support | |||
| Motor | Built-in, vibration reminder | |||