[Quick Release Button] Press button on back of unit to slide open and then take out mobile phone. Press the arms on both side to clamp mobile phone again simple of operation save time and power.</br>[Double Security] The clamp also comes with 2 support feet to stabilize your device--- three direction to clamp mobile phone 360 degree rotation. And soft rubber layer to protect your device from scratches the outward appearance fashion natural.</br>[Eco-Friendly Material] Made of environmental ABS rubber and plastic material long lifespan aging resistant not to hurt the body firm in structure.</br>[Compatibility] With stretchable clamp that is able to hold devices in sizes from 2-3.7 inch wide.</br>[5 STAR GUARANTEE] We are so sure you will love this car mount holder we will give you a 2-YEAR warranty for any issues whatsoever by refunding your money or sending you a new replacement. No Questions Asked!</br></br>Product Description</br></br>FEATHERS:  100% new Quality ABS and Silicon materials Non-Slip Rubber Grip. High-elastic rubber lining Anti-slip & anti-scratch mount your smartphone stablely  One Hand Operationpress button on back of unit to slide open and then take out mobile phone.Press the arms on both side to clamp mobile phone again ?? Air-conditioning vent fixed bracket??Two kinds of cracks??easily fixed on the air outlet??not blocking the line of sight??safe driving. ?? Safety?? no more digging around in your purse or pocket while driving?? and your device is always within reach from your air vent ?? You can easily charge your phone while you're listening to music or operate any of it's features safely while driving hands-free. ?? Installation is simple and easy?? whether you want to install it or rotate it?? only one-hand operation is needed. The installation process will not cause any damage to your car. STRO