Channel Master CM-7500TB1 Dual-tuner DVR with program guide, 1TB Records & Plays Back Live Hd Tv Up To 160 Hours Out Of The Box With Virtually Unlimited Storage Capacity With Full DeVry Functionality Dual Tuners Allows Recording Of 1 Program While Watching Another, Or Records 2 Programs At The Same Time Works With All The Digital Tv Antennas For Instant Access To Programming