LCD digital display * Requires 2 x AAA Batteries (not included) * Dual
couples alarm cunction * Indoor temperature display * Features optional
12/24-hour display Introducing Otto. With its sharp LCD display illuminated by a
crisp, white backlight, Otto is decked out with features and flair including an
indoor temperature display, 12/24 hour format, and a dual couples alarm
stylishly silenced by just a touch of the hand.