The Ikan SHX7 Sunhood for VX7 / VX7e / and MR7 Monitors attaches securely, by way of three included thumbscrews, into the 1/4"-20 screw-holes on the top and sides of ikan's VX7, VX7e, and MR7 7-inch monitors, keeping stray light from hitting the LCD screen, preventing glare, and maintaining image contrast under bright sunlight