LEKOO

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【 BUILT-IN USB PLUG 】 Fitness Tracker easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7-10 days of working time.
【 MULTIFUNCTION HEALTH MANGER 】 24-hour heart rate monitoring and activity tracking and automatically tracks your sleep duration & consistency with a comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle. Press and hold the touch point to switch the screen interface.