Silent Vibration Fitness Bracelet Rechargeable Activity Pedometer Sports Wrist Watch Daily Sports

Label:Yes Charging method:USB charging Display:LED seven-segment display Material: Silicone Selling method:1pc Smart Bracelet Colors: White, Red, Green, Yellow, Blue, Purple, Gray, Yellow, Black, Orange Name: Smart Bracelet Battery capacity:50mAh Sleeping current:25uA Power supply voltage:DC = 4.5V to 5.5V Operating atmospheric pressure:860 hPa to 1060 hPa Battery life:7 - 21 days Battery life:Number of charge and discharge cycles > 300 times Suitable arm circumference: 14 - 23 cm (5.51 - 9.06 inches)

Dimensions: 21.5*1.7*0.8cm (8.46*0.67*0.31 inch) 22.4*1.65*0.94cm (8.82*0.65*0.37 inch) Description: 1. This rechargeable fitness bracelet features silent vibration alert alarm, which can wake you up softly without making loud noise to disturb people nearby. 2. It comes with practical sleep tracking function to record your rest condition, so you can learn more about your sleeping habits. 3. Built in pedometer helps you record daily activity steps, offering simple data reference for your daily sports and fitness plans. 4. The lightweight and skin friendly wrist strap brings comfortable wearing experience, suitable for all day and overnight use. 5. USB rechargeable design saves your cost for frequent battery replacement, convenient for long term daily wearing by students and office workers. Tip:This product provides activity data for reference only, not for clinical related use. Tip: Pictures are for reference only, please refer to the actual product.