The Note Teller 2 is a portable voice output paper money identifier designed for individuals who are blind or have low vision. The Note Teller 2 reads U.S. paper currency from $1 to $100 in both the new and old bill formats in either English or Spanish. Note Teller 2 uses state-of-the-art optical sensing and imaging technology to scan and read in any orientation, turning itself on and off automatically as notes are read. It features adjustable volume and headphone jacks (headphone not included). The Note Teller 2 comes with a leatherette case and complete operating instructions in print, braille, and on tape. Note Teller 2 has a non-skid backing for tabletop use. POWER: Uses one 9 volt alkaline battery (included). DIMENSIONS: 6 x 3 x 1 inches. WEIGHT: 8 ounces. WARRANTY: 30-day money back guarantee and a 6-month warranty.