M3 Smart Watch Bluetooth Call Knob Lock Astroman Dial IP68 Waterproof DIY Dial

Product information:
Screen size: 1.3 inches
Screen material: IPS high-definition screen
Wearing style: wrist strap
Compatible system: fully compatible
Menu language: multiple languages
Additional functions: step counting, monitoring, smart reminders, health monitoring, information push, sleep analysis
Wireless distance: 5m and below
Operation mode: touch + button
Screen resolution: 360*360
Wristband material: silicone
Function: Bluetooth call
Color: black leather, black steel, vinyl, silver leather, silver steel, silver plastic