?Precautions for the use of charging pad and after-sales service?-When the weather is hot, do not place the car wireless charging pad in direct sunlight, the high temperature will cause the charging speed to slow down. The fast charge mode requires a QC 3.0 charger. Make sure there are no metal objects between the phone and the charging pad. If you find any problem after receiving the item, please email us and we will reply as soon as possible. ?Case Friendly and Compatible?-Don't fumble with your phone case. Wireless chargercharges directly through protective cases up to 4 mm thick ( Note: Cases made of metal or with attachments such as MagSafe cases, magnets, credit cards, stands, and pop sockets will interfere with charging.). In 15W/10W/7.5W fast charging mode, the charging pad will automatically match the charging speed of your phone. ?New design charger pad to avoid over heat?- The LOOSAU C2Y wireless car charger separates the charging coil from the circuit board, when the charging pad coil provides wireless charging, the circuit board may get hot. Since the wireless charging coil is inside the charging pad and the circuit board is outside the charging pad, the two are far apart. When you charge on the charging pad (above the charging coil), the board doesn't get hot, so do the whole charger pad and your phone. ?DIY Available Car Wireless Charger Pad?-LOOSAU wireless car charger pad has been designed to be DIY available. The sides of the charging pad can be trimmed to change the size of the charging pad. No need to worry that the wireless charging pad don’t fix your car.You can trim the charging pad to the perfect size for your car storage compartment/car center console or anywhere else. ?15W fast wireless charging?-LOOSAU C2Y wireless charger is a compatible with qi wireless car charger pad ,that will provide 15W fast wireless charging for your phone (Mobile phone fast charging requires a wireless charging device with QC 18W above.). Built-in 30CM USB Cable.You can use the charging pad to charge your phone at home, in the office, or in your car. And this wireless charging pad can provide output with most devices (phone and Wireless Headphones ).