All units power on, but for 2 of them the VHS player doesn't work! This VCR DVD Combo Unit Recorder Parts Repair Lot includes components from well-known brands like Samsung and Sylvania. The unit features a DVD player and VCR with composite video RCA connectivity, making it convenient for playing and recording both VHS tapes and DVDs. The black unit also has 4 VCR heads and is capable of recording onto DVD+RW and DVD+R media formats. Its model, DVD-V3500, is designed for region code 1 DVD playback, and it is manufactured in China. This lot offers a comprehensive solution for repairing or upgrading your DVD VCR combo unit.