Multifunction: Supports distance, steps, calories burned tracking, blood oxygen, heart rate, and blood pressure monitoring, deep, light and wake sleep measuring.
Easy for charging via built-in USB plug. Simply remove the bands and insert the end of the metal straps on an USB port. No charger needed.
After Bluetooth connecting, vibrates of tracker to notify you of incoming calls, messages and other APP notifications you select like Facebook, WhatsApp, Instagram, and Twitter.
Wristband size 9*0.7*0.08inches which suitable for most people. 0.96inches color screen with 3 main screen styles.
Walkercam provide 30 days full refund and 12 months brand new replacement service for any quality issues, please feel free to contact our 24/7-customer service.