【COMPATIBLE WITH 5.4"-6.7" PHONES】Designed with four-gear adjustable bottom feet which correspond to 5.4”, 5.8”, 6.1” and 6.7” phones, this cell phone car mount works with phone sizes from 5.4” to 7”. Please select the correct gear for your phone to ensure normal wireless charging(Aligned the phone central with the charging coil, blue light means working, red light needs change gear). 【UPGRADED METAL HOOK】 Upgraded metal hook and unique length-limiting stopper design make the car phone mount stronger and more stable than ever. Once fixed, the hook cannot be shortened any further. In any case, it won’t damage the vents or hook. Warm prompt: It is compatible with horizontal and grid vents, but not curved or retractable vents. 【MULTI-PROTECTIONS & CASE FRIENDLY】 This wireless car charger features an upgraded smart chip with overheat protection, overcharge protection, short circuit protection, and other functions to ensure the safety of fast charging. It supports charging through phone cases up to 6mm thick, but please remove metal/magnetic objects, credit cards or pop racks before charging. 【2-IN-1 DESIGN】 Not only works as a wireless car charger, but also as a perfect car phone mount, which gives you a safe hands-free experience and avoides cluttered cables. The 360° swivel joint allows you to adjust the view between horizontal and vertical freely. One-key release arm enables you to retrieve the phone with one hand.