Smart Automatic SensorThe automatic closing function is realized through foreign object detection (FOD). Just place your phone close to the mount , the Arms will Auto-Open , and wireless car charger mount automatic clamping and keep the phone begins charging. One-button to release is also easy. One touch of the sensor area on the mount's backside releases the phone without unplug the device.Super fast chargingBuilt-in the latest smart chip which can auto-identify the charging power of the device to improve the charging effect.10W for Samsung Galaxy S20/S10/Note10/S10/S9/Note 9/Note 8, 7.5W for iPhone iPhone11/X/XS/XR/8 (For10W,7.5W fast charging mode,QC 3.0 car charger adapter is required as its power source)Suitable for working frequency range 0.11042-0.20459MHzMultifunctional application scenariosCombines the wireless phone charger & car phone holder, Wireless car charger holder can be installed on the Air Vent, Dashboard or windshield, Have adjustable extendable strong arm with washable & reusableSuction Cup, You can rotate the holders 360 degrees and the screen can be viewed in landscape (horizontal) orientation. ensure the best angles for safe driving.safety standardThe car charger provides multiple protections, with functions such as anti-overcurrent, anti-overheating, anti-short circuit, anti-overvoltage, etc., to ensure charging safety.