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<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1618208330230.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1618208340295.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1618208346904.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1618208355448.jpg" style="max-width: 100%;">

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