Product information<br>Material: ABS<br>Accessories: USB cable<br>Power: 3W<br>Voltage: 5V<br>Color: blue, white,yellow<br>Size: Width 12.5CM, high 2.5CM<br>Practical instructions<br>1, please utility supplied USB cable.<br>2. Do not let children touch the metal surface.<br>3, this product is only for insulation purposes, not for heating.<br>4, please use the flat bottom cup insulation, so the effect better (except insulation Cup)<br>5, turn off the power switch when not in use.<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/571387e037c4475b965b47f3-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">