Chipset: GR5515

App: Tom Fit pro 

Heart rate: HX3695  double DP gomore algorithm phase 4

Pedometer sensor: ST-LIS2DOCTR 

Water resistance :3ATM

Battery:180mAh

Material: Metal + PC

Charging time: 2-3 hours

Using time: 10--12days

FUNCTIONS:

1. Health Monitoring: 100+ Exercise Modes, Dynamic Heart Rate, Blood Oxygen, Blood Pressure, Sleep Monitoring, Physiological Cycle Tracking;

2. Other functions: Message Notification(SMS/WhatsApp/Skype...), Do Not Disturb, Sedentary Reminder, Alarm clock reminder...