Convenient application: This rearview mirror heater is very convenient to use, just tear off the film and on the car. material: This rearview mirror heater is made of materials and is of very . Practical: This rear-view mirror heater can effectively remove the fog of the rear-view mirror, making car driving . Quick warming,remove snow/frost/ice/raindrop/fog drop immediately. No more need for snow/ice scraping or water drop wiping on mirror. High quality heating wire,98% thermal conversion rate. Name:Rearview Mirror Heating Pad Votage:DC 12V Colour:Black Material:Carbon crystal heating material Size:Heating Pad Size:. 16 x 12 cm/6.14 x 4.72in Package Contents: 2 * Heating Pad 1 * Wire Cable 1 * Fuse Tube 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.