Specifications about 2.7CM<p> <b><b><img src="https://contestimg.wish.com/api/webimage/56fcf053ab35615cb1c7ec82-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/56fcf053ab35615cb1c7ec82-1-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/56fcf053ab35615cb1c7ec82-2-original.jpg></b></b></p>