Summer must-have, USB cooling coaster for cooling and heating

I recommend a coaster that can cool and heat you!
This USB cooling coaster adopts advanced cooling technology and can achieve a refreshing effect of 8-10 ℃ in USB mode, allowing you to easily relieve heat in the scorching summer. Meanwhile, in 5V power mode, it can also reach a safe temperature below 10
In addition, the USB cooling coaster also has a powerful 9V power mode, which can achieve a cooling effect of 118 in -9V power mode, allowing you to enjoy warm drinks even in the cold winter. Whether it's summer or winter, this USB cooling coaster can meet your temperature requirements.
Moreover, this cooling coaster has a stylish and minimalist appearance, which is not only suitable for household use, but also very suitable for gift giving. Whether it's for giving to family and friends, or as a corporate benefit, it's a good choice.
The opportunity is rare, there are still discounts when purchasing now! Come and grab it! Let USB cooling coasters bring you a cooler and more comfortable living experience!