Casio EV-570 is a portable T.V with a 2.5 inch screen and has a "TFT Active Matrix" liquid crystal drive system that utilises transistors to control each individual pixel. The result is high contrast and fine detail that rivals the picture quality of the standard TV picture tube. The EV-570's picture turn-off feature allows to save the battery's power. This is a DISPLAY MODEL beinf sold which is in a fuly working condition.