LED Mirror Clock with Thermometer Hygrometer, Electronic Alarm Clock, Red Letters

practical and reliable polarity converter, negative to positive, positive to negative, can be used in various automobiles. Even if the negative terminal is connected, the decoder will not burn out and the quality remains stable. Excellent performance – The negative decoder has an effective interference absorption circuit, which can reduce the engine interference pulse to less than 1/10 of the original pulse, thus eliminating engine interference that controls the computer. Excellent function suitable for most modified headlights where the lights are dim, cannot be adjusted, and the dimmer overheats. Even if there is a problem with the LED headlights, you don't have to worry about the lights not turning on, and safety and reliability will be greatly improved. High-quality negative switch ---- The polarity converter is made of selected aluminum alloy, which is corrosion-resistant, rustproof, anti-aging, wear-resistant, has good compression resistance, good heat dissipation, and a long service life. Professional manufacturing - each of our products has been carefully designed and manufactured. We have a strict quality control system to ensure stable product quality, meet standard specifications, and strictly adhere to factory quality control to guarantee that our shipments are in good condition. Note: The data is measured manually; please allow a 1-14cm error. Due to differences in lighting and screen settings, there will be some color variation; the actual product received will prevail.