[Same Frequency Vibration]Microwaves with a frequency similar to the vibration and rotation frequency of water molecules can affect the physical properties of water molecules, making them actively vibrate even at freezing point. [Natural Ingredients]Car defrost extracts natural plant essence, which is healthy and harmless and soothes your mood. substances from nature, whether it is a study, living room or bathroom, can simply and quickly freshen the air without any adverse effects on the body. human body. [Remove Odor]The whole car will smell good all day long. Extracting natural plant essence, every breath makes you feel like you are in a dense forest. Effectively decomposes odors in the car and improves the driving environment in the car. [Versatility and Portability]The mini portable electric heater is designed for versatility and portability. It effectively heats your car without taking up valuable space, making it perfect for smaller vehicles like cars and trucks. [Easy to Install]Easy to install adhesive base, can be placed on any smooth surface. Peel off the protective film on the bottom, wipe the surface of your car's interior, and stick the device in place. Material: Metal colour: As Shown Package Contents: 4 x snow blower Only the above package content, other products are not included. 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.