ChezMax LED Wooden Clock Creative Alarm Clock Voice Control Displaying Thermometer Digital Table Clock USB/Battery Powered Triangle Black Fashionable and portable digital desktop alarm clock for home & office; Clear and bright display show Time (12/24hrs) and Temperature (C/ F) Sound active mode: Display will turn off after 15 seconds (Clock's still working), make a sound or simply touch the clock to activate the display to read time "Beeping" alarm, Powered by battery (not included) )or USB, absolute silence when working Natural wood flavor breaks the limitations of simple alarm clock and wall clock, practical and simple appearance The gentle LED lights will display in the smooth wooden surface, which even can be seen clearly at night