In case you are interested in a wireless TV that offers plenty of features check out the Link Zabady VWJ-708W that costs close to $700 and has the following to offer:

– 7-inch screen with a resolution of 800×480 pixels;
– can work underwater for 30 minutes within 1 meter of depth;
– can connect different sources at the same time, such as DVR, Blu-ray, DVD player, and more;
– a battery that can last close to 4 hours;
– a slot for SD memory cards;