Most portable TVs have the option to run the machine on batteries, Modern portable televisions are LCD and thus able to run off batteries for quite a long time before they die.
Electric current, but the voltage required depends on the electrical standards of the country you are in.
I don't know of any handheld or portable televisions that come in packs of two.However,Coby makes 7-inch televisions that run as low as $38.00.You may want to look into these,which are found in various drug and discount stores such as CVS and Walgreens.
Yes, there are portable TV Radio Combos available.
Portable Tv's are a great choice if your on the go and don't want to miss anything. They are lighter and small, also they require some sort of power usually from batteries or a power cord.
AAA batteries can be used in all manner of things, from portable radios to TV remotes. Some digital cameras utilize AAA batteries, and a lot of children's toys also use AAA batteries. It is always a good idea to check the packaging on anything you buy that needs batteries to see what kind of batteries are required for operation.
You can get portable televisions now that are the size of a wristwatch! They don't tend to get any smaller than that, as any smaller and you can't see the picture.
Portable oxygen concentrators are energy efficient and use as much electricity as a television. Most portable oxygen concentrators can run 4 hours on battery life alone.
Yes there are portable battery operated LCD televisions. Try the Haier HLT71 7-Inch Handheld LCD TV.
A PS3 is not a Portable and needs a TV any TV with A/C connections will work one with HDMI would be better. Most appliance stores would carry suitable products
if your using a remote try changing the batteries
I dont think there are or will be any TV antennas available for portable DVD players. DVD players are meant to play DVDs and cannot be used as Television, so any question or doubt of antennas does not arise. As far as my knowledge goes this isn't possible.
I took my portable TV with me on vacation