This product is designed to bring simplicity and multi function back to its user. It is the Worlds First and Only 3-In One product of its kind ! It is a US Currency Reader ($1, 5, 10, 20, 50, 100). It is also a Color Identifier. It's also a Voice Recorder- Over 2 hours of digital recording is possible with indexing feature. The "VOICE-IT -ALL" available at Maxi-Aids combines 3 of the most requested functions All-In One convenient - affordable - pocket sized unit.