Featuring a spring tab and sturdy lower legs for added support, this phone holder will securely fasten into your car vent and hold your phone with confidence. The holder offers one-touch extendable side arms that can accommodate phones up to 3.5" in width and has double turn-lock knobs for stability in any desired position. Rubberized padded protective grips ensure a firm grip on your device and the holder provides 360 rotation capability. Spring tab and sturdy lower legs provide extra support to holderHolder provides 360-degree rotation capability with double turn-lock knobs for added securityPadded side arms for a tight gripEasy push button allows quick releaseAccommodates phones up to 3.5" in width