[Car Defroster]: Makes air molecules move violently and generates a large amount of energy, thereby achieving the remarkable phenomenon of no ice inside and outside the car.<br> [Material Safety]: Energy substances come from nature. Whether it is a study, living room or bathroom, it can freshen the air simply and quickly without any adverse effects on the human body.<br> [Same frequency vibration]: Microwaves with a frequency similar to the vibration and rotation frequency of water molecules will affect the physical properties of water molecules, causing them to actively vibrate even at freezing point.<br> [Perfect Match]: The portable essential oil diffuser not only adds a stylish touch to the car interior, but also matches perfectly with various car models.<br> [Practical Gift]: Car diffuser for essential oils in car home office and bedroom, give it to your friends or family, they will definitely appreciate you.<br> Colour:As Shown<br> Material:Plastic<br> Size:8.4x3.2cm<br> Package Contents:<br> 4 * Car Defroster<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.