As one of its daily deals, B&H Photo-Video offers the Elvid SkyVision 7" Wireless LCD Monitor, model no. WCM-758DVR, for $199.95 with free shipping. That's the lowest total price we could find by $130. It features a 1024x600 resolution, 32-channel 5.8GHz receiver (to pick up a video signal from RC vehicles, drones, security cameras, or DSLRs), DVR (which records to Micro SD cards), focus peaking, and collapsible sun hood.