M4 Smart Fitness Wristband

Brand Name: Greatlizard
Function: Passometer
Function: Fitness Tracker
Function: Sleep Tracker
Function: Blood Pressure
Function: Blood Oxygen
Function: Heart Rate Tracker
Language: English
Language: Chinese
Screen Type: Color LCD
Waterproof Grade: Life Waterproof
Compatibility: All Compatible
Touch Screen: Yes
Band Material: Silica
Band Detachable: No
Model: M4
Application Age Group: Adult
Case Material: Alloy
Style: Fashion
Screen Style: Rectangle/Square-shape