Xiaomi Huami Amazfit Bip BIT PACE Lite Youth Version
navigation: Glonass+ GPS / waterproof : IP68 / Battery life for 45 days
Exercise heart rate monitoring / The total weight is 32 g
45 days battery life
For one full charge can make battery last 45 days ,
if set watch only monitor the steps and sleep, it can last 4 months long
monitor your movement trajectory Accurately
This watch has built-in Sony 28 nm low power consumption GPS chip,
Using GPS + GLONASS dual-mode positioning search satellite signal, fast and accurate.
connected with your phone to become your mobile assistant
Call and SMS reminder / This watch has SMS message
IN-comeing Calling Reminder / vibration alarm / APP notification 
