4 hours of recording time Four (4) folders for organizing and storing notes, with up to 100 messages able to be stored per folder New HQ high-quality recording option for great sound LCD display to check remaining recording time, the date and time, voice activation mode, play mode, microphone sensitivity, and battery status Voice activation lets the VN-240 begin recording when the microphone senses sound (hands-free recording) Index marking for a quick and easy way of keeping track of important sections in the file Easy to use jog dial for quick navigation through folders and options Metal clip so you can attach the VN-240 to your shirt pocket for easy access Customizable alarm External earphone jack for private listening External microphone jack Erase one message at a time or an entire folder at once Fast playback is 30% faster than real time Comes with Instruction Manual; 2 x AAA Battery