Product information: 

Mirror material: ordinary glass mirror
Band material: alloy
Specification: The diameter of the watch head is about 4cm, the diameter of the organic hardened mirror surface is about 3cm, the circumference of the watch strap is about 19cm, and the length can be cut off
Size: 19cm

Features:
1.100% brand new, high-quality tape
2. Display time
3. Design a rotary dial case
4.7 color backlight display, convenient for viewing time in the dark (press the button once to light up for about three seconds, long press to change color)