C-Clamp attachment connects to most standard wheelchair models. Utilize productivity, entertainment, or communication apps without having to hold the tablet in place. Access to the Joy Care Plan"s expanded customer support is free with product registration. The mount"s carbon fiber arms are super-sturdy yet lightweight. Features spherical joints for near-infinite angle adjustment. Patent-pending MagConnect technology connects the tablet case to the mount magnetically (using the included adaptor). Waterproof Ultra-Rugged Case Features (aXtion Pro): Fits iPad 2, 3, & 4. Provides military-grade shock protection (MIL-STD-810). Waterproof at 6ft (3m) for up to an hour (IP68). Floats in water. Heavy-duty screen protector keeps scratches at bay. Built-in Kensington lock slot for maximum security. Compatible with all MagConnect mounts from The Joy Factory and a full line of optional accessories. Intelli-filter technology Blocks Water, Not Sound. Sharpvue AR camera lens and large camera cutout support high-quality photos.