Introducing the Add-On Pack to Digit by Monster, a modular lighting system that allows you to easily design your own illuminated 3D LED art. Build your own stunning structures with customizable lighting effects and patterns.Our custom engineered mounting system allows for effortless reconstruction through USB type-C ports, repositionable magnets, brackets, and 3M Command damage free adhesives. With multiple warm white and RGB color ranges, Digit offers over 16 million color possibilities. Create everything from intricate designs to personalized messages. The Monster Digit connects directly to your existing home Wi-Fi network and can be controlled using the Starter Kit control panel (not included) or the Monster Smart app on your mobile device. This method gives you the greatest control of color, brightness, speed, patterns, and color-changing modes for the Prism and all of your Monster Smart lighting devices. You can also connect the app to your voice assistant devices, such as Alexa, Siri and Google Virtual Assistant, for convenient hands-free control. Each segment can emit multiple different colors at the same time, making them multi-zone and offering greater customization. The segments also have the ability to react to sounds with the integrate music-reactive mic. This product is the Digit Add-On Pack, which is compatible with the separately sold Starter Pack. With more segments you can create more stunning shapes and designs, you can even write words and custom messages.