Super slim handy portable design. LCD back-light for night-time operation. Built-in digital FM Radio. FM recording available. Voice operated recording (VOR) available. Telephone recording available. Microphone sensitivity adjustable (18 levels). Single song, A->B repeat function. Indication the amount of recording time left. Important message locking function to avoid messages erased accidentally. Key lock function. Built-in real time clock. Alarm function Scheduled recording function