CED Infrared Skyscreen Set for Millennium and Millennium 2 Chronograph

Accessories for use with the CED Millennium and Millennium 2 Chronograph systems.FeaturesEliminates the need for sunlight, will record velocities under any lighting conditions including total darkness Connects to the standard sensors that come with the basic Millennium Chronograph system Uses its own AC power source or optional rechargeable battery pack (battery pack not included) Includes infrared screens, sidearms, AC adapter, and instructions