Countdown Clock Old Timer's Time to Go Retirement Clock DOUBLE DISPLAY MODES - This wooden alarm clock has two clear and bright display modes. Mode 1 displays Date, Time, Temperature and Humidity. The display screen automatically alternates between Time and Date. Mode 2 only displays Time, Temperature and Humidity invariably. This digital clock works as your mute family companion with no ticking sound. ADJUSTABLE BRIGHTNESS & CLEAR DIGITS  AwesomeWare LED clock has 3 levels of brightness (Bright/Medium/Dim) with premium quality of lighting. You can choose the most comfortable brightness for your eyes. If you dont want to be dazzled while sleeping at night, adjust the brightness to Dim. The white numbers that our alarm clock displays are very clear. TRIPLE ALARM SETTINGS - 3 groups of alarms can be set on our digital alarm clock to wake you up anytime. Multiple alarm settings are perfect for heavy sleepers. It replaces snooze function and can wake you for 3 times once you get all of them set. Never worry that you will be late for any appointment! DUAL POWER SUPPLY  Our alarm clocks for bedrooms can be powered by USB cable or by four AAA batteries (not included). We recommend connecting the wooden clock with the electric source by using the USB cable. Batteries are back-up for conditions of sudden power outage. Our wooden digital clock has memory function, so your alarm setting will be retained even if you power it off. POWER SAVING & SOUND CONTROL - Under sound control mode, the LED screen will be powered off automatically to save electricity. When you make a sound of over 60 dB nearby, the digital alarm clock will be on again and display the right time. If you dont want this power-saving function, press the DOWN button once to switch the sound control ON/OFF.