Product Information :

3ATM waterproof | 350 mAh battery long standby | NRF52840.Bluetooth 5.0
1.7-inch full-touch dynamic color screen I 128M memory I 20 sports modes
3ATM deep waterproof
3ATM DEEP WATERPROOF
Suitable for more environments
350mAh large battery for long battery life
Reduce the hassle of charging at any time