Display: 1.47" AMOLED screen
Resolution: 410xRGBx502
Battery Capacty: 260mAh massive battery
Compatible OS: Android & IOS
Connection method: Smartphone connected with App via Bluetooth 5.2

Standby Time: 20+ days

Charging Time: 2 hours

Bluetooth Version: 5.2V

Waterproof Level: IP68

Weight : 140g