★<b>Features:</b><br><br>✓Time (AM/PM), Calendar (MM/DD), Temperature (C/F), Alarm Time.<br><br>✓12/24 hour display modes to switch freely, just choose the mode you like.<br><br>✓Two brightness adjustment levels, helping to adjust the intensity of the glow to create the ideal conditions for sleeping..<br><br>✓Two Power Supply: Alarm clock is equipped with a USB power cable, and you can use 3 AAA batteries (without battery) as a wireless alarm clock for easy use. Tip: The LED indicator can always be lit when plugged in with a USB cable. When using battery power, the LED will illuminate for 5 seconds when the button is pressed.<br><br>Snoozing Button: Press the snooze button to stop the sound. After 5 to 60 minutes, the LED digital clock will ring again. You can set the snooze interval as needed.★<b>100% Satisfaction Guarantee:</b><br><br>If you are dissatisfied with this alarm or have been damaged, you can return a full refund, or warranty, just send an email, 100% satisfaction guarantee.