The Rainbow Clock is a digital clock that displays time in all colors of the rainbow adding that ultra-modern twist to your room! Why You'll Love It This digital clock gives its classic vintage Nixie tube predecessor a sleek new look. It has a robust, high-end design. The base and frames are made of high-quality walnut and sturdy metal. Each clock has an individual texture and is completely unique! All lamps can be adjusted to shine in one of 16 million colors, and there are multiple lighting modes to choose from based on your mood and preference. This device is powered by USB, while the clock mechanism operates on a button battery, so you don’t have to reset the clock each time you reconnect the USB cable. This Raindow Tube Clock comes assembled and ready to use, and you can even control it using your computer! This is the perfect clock for anyone who spends a lot of their time at the computer: gamers, coders, designers, digital nomads, and pretty much anyone else! Your new Rainbow Clock is also equipped with an infrared motion sensor which can automatically turn the LEDs on and off to save energy. Features Size: 9.4 x 2.4 x 3.1 inch / 237.5 x 61.5 x 79 mm Weight: 13.5 oz / 380 g Package includes: 1x Rainbow Tube Clock, 1x USB cable We’re excited to bring this awesome product to you and can’t wait for it to make your room so much cooler!