"Product Details 16 Inch Large LED Display Digital ClockThe oversized green/ white digits display the time clearly and can be seen up to 15 meters away. This digital alarm clock displays the time, date, month, day of the week and temperature, 12/24 hour format, daylight saving time, bringing you a clear and comfortable visual experience. Count Up & Down TimerThe digital alarm clock has both timer and countdown (up to 99 minutes and 99 seconds) functions, and the timer function supports pause in the middle. These two functions can be used in a wide range of scenarios, can be used to help cooking, exercise or study, etc., very practical. Remote ControlIn addition to the buttons on the back, the LED Digital Alarm Clock can also be controlled by a remote control. Easy to set the alarm, use the countdown and timer functions, and also manually adjust the brightness of the alarm clock. Please remove the plastic insulating sheet in the battery slote before use. Charging/Memory/Alarm ClockThe clock needs to be plugged into a power source to work (USB plug-in). Batteries are only used to memorize the clock and cannot be powered separately. Please install two AAA batteries (not included), the clock does not need to be reset even after a power failure, and two sets of repeatable alarms can also be set. Package Included: 1x LED Digital Clock 1x USB Cable 1x Remote Control 1x Instruction Manual - Havendro 16"" LED Wall Clock Digital Desk Clock with Calendar Temperature in Black"