[No Worries] - We provide 24h customer service. If there are any questions or problems with our magnetic wireless car charger, please contact us without hesitation. [Built-in Heat Dissipation System] - This Mag Safe car mount charger comes with a built-in cooling fan that provides excellent temperature control. Even if you use this cup holder phone mount charger for a long time, you don't have to worry about it getting overheated. It can not only improve charging efficiency but also protect your phones better. [Strong Magnetic & Super Stable] - Built-in ring magnets array with 16 ultra-powerful N52 magnets provides strong magnetic suction power and keeps your phone staying mounted perfectly in different road conditions. No influence on phone signal. Easily attach and detach your phone with just one hand. Ready to go with a simple snap-on. [Expandable Base for Universal Fit] - With the upgraded design of anti-slip stripe and paddles, you can adjust the base size for a firm fit into most cup holders on your car, truck, or SUV without breaking a sweat. A sturdy base with a triangular stable structure and anti-skid silicone pads can fit the cup holders with a diameter between 3.0-4.0 inches perfectly and firmly. [Flexible Adjustment] - With the sturdy telescopic long pole, the car cup holder phone mount charger will not shake when you operate your phone. And you can adjust the height from 8.4" to 10.6", easily pulling or pushing the pole depending on your needs. Thanks to the ball head, you can freely adjust the angle and orientation without the need to loosen the base. It is also convenient for the front passenger or rear passengers to use at any time. [Fast Charging for iPhone 15 14 13 12 Series] - This magnetic wireless car mount charger can only charge for iPhone 15/14/13/12 series without cases, with official Mag Safe cases, or with non-official common cases with a metal ring(included). Equipped with a QC3.0 Adaptor with 15W output (Max), this car mount charger can finish charging in two hours and ten minutes through data testing, saving more time.