For all hard-working individuals. This digital desk clock by Karlsson features small tubes with white LED lights that display the time. The modern design with a matte brushed steel base makes this clock suitable for any office space. Don't get us wrong, the Karlsson Cathode clock can also find a place in any modern home, as it serves as a unique eye-catcher on a dresser or nightstand. The modern clock operates with an adapter (6 - 9 V), which is included in the package. Karlsson clocks and alarms are popular worldwide.