Zeblaze Crystal 3 1.3 inch Heart Rate Blood Pressure Oxygen Monitor USB Charging Bluetooth Smart Sports Watch

Main Features:
● 1.3-inch IPS full round colorful screen with optional interfaces, customizable interface.
● Heart rate monitoring and 24-hour continuous heart rate monitoring.
● Step / calorie / distance, all-day motion monitoring.
● 5ATM IP67 waterproof ( Pls do not wear it when taking a shower or go swimming, do not press any buttons underwater ).
● Sleep monitoring and sedentary reminder.
● Information reminder ( push content ) and call reminders.
● Remote camera and music, raise the hand to light screen, alarm clock, stopwatch, find mobile phones.
● USB plug and charge, the battery life of up to 7 days, so you can spend less time charging and more time moving