LASFIT 15W/10W/7.5W Qi Fast Car Charger Auto-Clamping Wireless Car Charger Mount; Windshield Dash Air Vent Phone Holder; Big Size & Thick Case Friendly. Features: Qi Wireless & Faster Charger: 2-in-1 design combines Qi wireless charger and phone holder. The car mount supports 15W/ 10W/ 7.5W fast charging and 5W standard charging for all Qi-enable phones. Notice: QC3.0/ PD fast car charger required as its fast charge power source. Auto-Clamping Car Charger Mount: One-hand operation, a gentle touch on the 2 sides button of the charger can make the arms open and close easily. FOD Detection: When a metal foreign object is detected, the power supply will be stopped and the blue & green light will flash 6 times until you remove the foreign object. And this cell phone car charger provides overcurrent, overheat, over-voltage, and short circuit protection to ensure charging safety. Super Capacitor & Power-Off Delay: Lasfit wireless car charger is a built-in supercapacitor. Therefore, you could still touch the buttons to clamp or release your phone 4 rounds when the car is shut off. Big Size & Thick Case Friendly: Lasfit car fast charger supports charging through phone cases up to 4mm thick. The telescopic arm that extends from 2.36'' - 3.54'' works for almost all sizes of phones. Notice: This phone holder doesn't work for the phone with ring case, pop socket, metal case, ultra-thick case, credit card case, magnetic or uneven case. Multiple Use Phone Mount Holder & Multiple Viewing: You can it as a Windshield Phone Holder/Dashboard Phone Holder/Air Vent Phone Holder or Table Phone Holder. A bracket with adjustable 270°extension, arm length is 5 to 5.9 inches, and 360° rotation is adapted to meet your various needs in different directions. You can enjoy a safe driving experience.