This Qi Wireless Car Charger features a built-in magnetic edge circle, providing a secure attachment to your phone during bumpy car rides. It serves as both a charger and a phone holder, delivering a stable charge and hands-free experience. Utilizing standard Qi wireless charge technology, it offers a reliable 5W charge speed for Qi-enabled devices or external wireless charging receivers (not included). The charger can be rotated 360 degrees for optimal viewing angle and quick installation on any car air vents. Its case-friendly design allows for charging with a case on, up to 8mm/0.31 inches thick (Note: metal attachments or credit cards may interfere with charging). With multi-protection against overheating, over-current, over-voltage, short-circuit, and foreign object detection, this charger ensures safe charging and prolongs the life of your device. A metal mounting ring is required to secure the case and phone in place, with the ring sticking onto the charging panel. The product also includes a