"18HR digital voice recorder.Features:- RCA Thompson digital voice recorder- 18 hours of recording- Built-in flash memory- Records in MP3 format- USB connectivity for easy downloading- Automatic voice-activated record- Variable speed playback- Edit (append, insert, cut)- Date and time stamped recordings- USB cable included- Multifunctional LCD display approx. .75\" x 1\"- Record\/play\/pause\/skip\/search- Key lock function- Built-in microphone and 30mm Speaker- Jack for headphones and external mic- Box dimensions: 10\"L x 6\"W x 1.5\"H"