The WSG113 is a 9VDC-powered dice manufactured by Velleman. It is a double-sided electronic dice with red LED lights that light up on both sides of the cube when the button is pressed. The WSG113 is ideal for games or experiments that involve random dice rolls. It is easy to use, portable, and features a durable and robust housing. It is powered by either a 9V battery or an AC/DC adapter (not included). The WSG113 is perfect for game night or a science project, and it can be used to introduce children to the basics of circuits and mathematics.