What the Lenovo G03 fitness tracker can do?:
Automatically measure your daily steps, daily walking distance, daily kcal burned, including sleep monitor,heart rate monitor, matters reminder, alarm clock, call and message reminder, find you phone

Heart Rate Monitor:
The smart bracelet will automatically measure your heart rate every half an hour, you can check your average heart rate in the App. The measurement can't reach as accurately as medical level, just for reference

Suit for swimming:
3ATM waterproof, you can wear it to wash hands, take a cold bath and even swimming but DON'T put it into hot water and NOT FIT for diving

Sleep Monitor:
Automatic monitoring sleep duration and healthy sleep days, such as the awake time, light sleep , deep sleep, it can help you view the trend to improve sleep quality

Basic Specifications:
Compatible Device: Bluetooth 4.0, Supports IOS 7.1 or above，Android 4.3 or above
Display: 0.91"OLED screen Multi-point touch screen 
Flash:1MB embedded
RAM:24KB
External Flash: 512KB
Screen Resolution: 128*32pixels
Weight:  20g
Strap Material: Medical TPU 
Battery type: Polymer lithium battery
Battery Capacity: 110mAh
Standby: Up to 10 days

Supported language: Romania, Bulgaria, Serbia, Hungary, akia, Greece, Macedonia,Croatia, English and Chinese (Simplified)

TIPS:
How to turn on: Connect your wristband with the charging slot to wake up G03

What in the Box:
1 x Lenovo G03 heart rate band
1 x Charging slot
1 x User Guide