Adjustable distance and flexible viewing: The twoaxis extension arm and threepiece extension arm design of the car headrest tablet holder lets you set the viewing angle for passenger comfort and helps reduce neck strain on long trips. 360 degree rotation for versatile viewing: A 360degree rotating clamp allows easy rotation and adjustment of the car mount, providing the most comfortable and flexible viewing angle anywhere in the vehicle. Broad compatibility across devices and vehicles: Suitable for cars, SUVs, ATVs, trucks and more, this tablet holder fits devices from 4.7 to 13 inches and works with most tablets and phones on the market, even with thick cases. The adjustable headrest bar ranges from 0.4 to 6.3 inches, making it a versatile solution for any road trip. Secure mounting with protection: The holder uses a 2screw design to stay firmly in place for safe, stable use. It features a 0.63 inch space to insert the bar and protective silicone covered bolts and clamps to guard devices from scratches. Use scenarios Family road trips: Rearseat passengers can comfortably view movies or apps on tablets or large phones, keeping everyone entertained without distracting the driver. Rideshare or fleet use: Provides convenient rearseat entertainment or navigation for passengers, enhancing comfort during rides. Versatile for various vehicles: Applicable in cars, SUVs, trucks, ATVs and other setups, suitable for road trips, camping, or workrelated travel where an accessible tablet mount is beneficial.