The VOXCOM III is the ultimate identification system for those with low vision. Use the VOXCOM to record a 10 second description of any time including medication, clothing, food, household items, etc., then attach it to the item. To 'read' the card, insert it into the VOXCOM and you'll hear the description, in your own voice. Several methods of attachment are included for maximum diversity; rubber bands, plastic ties, magnets and hook and loop attachments. You can even use the cards in moist/humid environments like your kitchen, bathroom, even your freezer Set comes with 100 re-recordable cards and both written and audio tape instructions. Powered by one 9-volt battery (included). Size: 4 1/2 x 2 3/4 Color: Yellow. Product dimensions (imperial): 3.75 inch H x 2.75 inch L x 1.25 inch W Product dimensions (metric): 95.25 mm H x 69.85 mm L x 31.75 mm W