Make waking up in the morning a breeze with this Digital Alarm Clock with Message Board. Be on time for daily tasks or important events while staying informed with friendly reminders or messages left by loved ones. The LED lighted message board comes with a highlighter, and the LED luminous screen ensures messages can be read easily, even in the dark. You can also program the clock to automatically play the "Happy Birthday" tune at a specified time during the day. Alarm Clock Functions Both 12-hour & 24-hour display available Stopwatch, snooze & countdown functions Write a message on the LED board (eraser included) Control buttons on the bottom Temperature reading (Degrees & Fahrenheit) LED lights up when the plastic screen is pressed down 12 hours or 24-hour format selection Celsius or Fahrenheit degrees option Snooze function Time Date Temperature Display model Features Material: Plastic + Glass Size: Approx. 138 mm x 117 mm x 64 mm (max)USB hub: Power supply: USB charging port or AAA battery (Batteries not included) Works on 3 AAA batteries or USB charging (4 ports) Includes: 1 x LED Fluorescent Digital Alarm Clock with Message Board, 1 x Marker with Eraser