Material: plastic + electronic components, Product size: 5 * 2.6 * 1.5cm. How to use: 1. Fix the instrument in a safe and stable position in the car. 2. Turn on the switch to activate the device. 3. The electromagnetic waves released by the instrument can melt ice and snow. Electromagnetic anti-freeze: This electromagnetic antifreeze and snow removal instrument ensures that the air molecules move intensively and produce high energy. This achieves a remarkable phenomenon - no more ice forms inside and outside the car. Targeted Vibration: By using microwaves with frequencies similar to the vibration and rotation frequencies of water molecules, the physical properties of water can be affected. The water molecules vibrate actively even when they are close to freezing. Perfect addition: this electromagnetic molecular interference not only adds a touch of fashion to the car interior, but also fits perfectly with different car models. It is a perfect addition to a stylish ambience. Safe and natural: The power source of this device comes from nature. Whether in the study, living room or bathroom, it refreshes the air easily and quickly without having negative effects on the human body. It ensures a healthy environment. Practical gift: this molecular de-icing of vehicles is a practical gift for cars, homes, offices and bedrooms. Give it to your friends or family, they will definitely appreciate it. It is a great way to create a pleasant atmosphere and increase well-being. Warm NOTE: Christmas is coming and we will include a Christmas card that you can give to your friends or family as a Christmas giftBy the way: Merry Christmas Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin