KUBI 2.0 is a robotic teleconferencing iPad stand that enables cheap and easy telepresence. It's battery powered, or can be powered over micro-USB, with an approximate 4 hour battery life if it's not plugged in. Lights on the front of the device change color to give you an idea of the state of the device; with a blue light, you can see that the Bluetooth link to the iPad is active. If it's white, it's ready to be connected. If it's orange, you have a low battery or it's charging.