Product Summary & Specification
| Specification: | |
| Title: | HAVIT M91 Professional Swimming Smart Watch |
| Brand: | Havit |
| Warranty Period | 1 Year |
| Colour | Black |
| Display | 1.3" TFT full touch screen |
| Country of Origin | China |
| Chip | Support |
| Operating System | ANDROID, IOS |
| Battery | 210mAh-3.8V |
| Display Resolution | 240x240 |
| Water Proofing Grade | 5ATM |
| Other Functions | Clock, date display Data storage OTA upgrade |
| Watch Case Material | Zinc+silicone |
| Health Function | 1)Heart rate monitoring. 2) Sleep monitoring. 3) Blood oxygen function 4) Pressure value function |
| Sport Function | 1) Professional swimming SWOLF---based on HRV health function/Afib 2) Step monitoring 3) Calorie monitoring 4) Standing monitoring. 5) Distance monitoring. 6)Arrhythmia monitoring. |














