REIZEN Talking Scales are quality constructed bathroom scales. A friendly female voice announces Hello, I’m Ready, weight in pounds or kilograms, in English or Spanish while weight is displayed on a big LCD screen that measures 3.25 in. wide x 1.50 in. high. Announces Goodbye after auto shut off. If no voice is desired, the voice mode can be switched off by a button on the back of the scale. The language selection button and kilogram/pound selection button on the back of the scale allows you to hear English in pounds or kilograms or Spanish in pounds or kilograms. Requires 9 Volt battery (included).