This AcuRite Jumbo Digit Calendar Clock is perfect for any home, office, or classroom. It's also an ideal calendar clock for seniors who need or prefer larger font sizes. The extra-large LED screen features bold, easy to read numbers and displays today's date, and current indoor temperature. This clock is powered by the included 9-foot power adapter that easily stores in the clock and also features battery backup. Easily wall-mount the clock using the integrated keyholes or sit it upright on a tabletop using its fold-out stand. Choose blue, red, white, or green display.