... channel receiving,preset up to 255 channels.Multi-TV systems,video input PAL,NTSC,SECAM for choice, ... the item is defective, please notify us within 7 days. The damage caused by rough transport and handling ... broken, scratched and so on. Items returned after 7 days of delivery are only eligible for repair.we ... Please leave a message in the Trade Manager. 7" Car Sun Visor LCD TV/Monitor with DVD player