Coolsat 7000 Time Machine USB Free-to-Air PVR Up to 40 min. Time machine, Recording & Play back using 1 GByte internal internal memory (extended to max 4 GByte) Max 500 GByte external USB 2.0 Host Hard Disk Drivesupport for Time machine, recording,Playback & powerful Trick Mode. Support 9 Day EPG and Blind Scan USB 2.0 Host support (MP3 Player & JPEG Viewer) MPEG-II Digital & fully DVB Compliant