Model of Product: Haylou-LS02 Body size: 48mm*36mm*11.5mm (L*W*H) Body weight: 38g Display: 1.4 inch TFT Screen Resolution: 320*320 Bluetooth version: Bluetooth 5.0 Battery capacity: 260mAh Compatible system: For Android 4.4 or 10S8.0 and above (Supported features may vary by watch, phone and country) Battery life: 20 days
