The J-Talk Talking Bathroom Scale is a voice output digital scale designed for use by individuals who are blind or have low vision. It has a large, stable weighing platform, with an extra-large digital LCD display and a foot-tap switch. A female voice speaks the user's weight in pounds and kilograms. Results are accurate within 1 percent of actual weight. POWER: Uses one 9-Volt battery. DIMENSIONS (HxLxW): 1.5 x 12.25 x 11.75 inches; the platform (LxW) is 12.25 x 11.75 inches. Display digits are 1.5 inches high. CAPACITY: 440 pounds. COLOR: Silver. WARRANTY: 20 years.