A:AnswerYes, absolutely. Either via the red, white and yellow a/v's (aka, composite) inputs (the yellow input may be half green and half yellow) for newer DVD/VCR combos (as many don't have the coaxial/cable input anymore. Or via the coaxial/cable input (same as what you use for antenna, cable or satellite) if your VCR or older combination unit has a coaxial/cable cord output on it.
A:AnswerIt's all relative, but to me, the words are big as this is a pretty large monitor. Not sure I understand the question about time. If you use it as a monitor, it displays the time from your computer. I have not used it as a TV.
A:AnswerYes. As stated in its specs.
USB 3.0/2.0 1 / 2 (Side)
USB Support:
Video DivX HD
Photo JPEG, JPS, MPO
Audio AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PC M, DTS, RA, WMA
A:AnswerThe ENERGY STAR® Qualified LG - 24" Class (23.6" Diag.) - LED - 720p - HDTV - Black, Model # 24LF452B has an AC/DC Adapter (Part # EAY62768615) that can be plugged into any AC 100 – 240 V ~ 50/60 Hz socket at one end and converts that input voltage into a DC 19V, 1.3 A voltage that goes into the TV, like a computer monitor...^IFV