Overstock.com offers this Pyle 7" Visor LCD Monitor 2-Pack, model no. PLVSMR7, for $219. With $1 for shipping, that's the lowest total price we could find for two of these monitors by $21. The pair, one for the driver's and passenger's sun visors, features VGA input, 480x234 resolution, PAL/NTSC auto switching, and more.