Material:MetalColor:SilverSize: Approx. 25x4cmAccurately records all-day activities like steps, distance, calories burned, and active minutesThis fitness tracker not only monitors your movement throughout the day but also tracks your sleep.
It can clearly acknowledge your physical fitness status at whole day. Description Material:Silica gel Color:Red Size:Length Approx. 24x1.6cm Chip: Nordic 51822 Display: OLED 0.86 prime;' Battery: 100mAh Waterproof level: IP67 Standby time: 5 days Support mobile phone system: IOS 8.0 and above, Android 4.3 and above Heart rate monitoring function: support Blood pressure monitoring function: support Automatic bright screen: support Bluetooth: 4.0 Display 0.91 inch OLED Connection Parameters : Low Bluetooth 4.0 Synchronization Set a silent alarm and your tracker will wake you with a quiet vibration Accurately records all