Description:7.5V dc battery eliminator for operation of calibrator from 120 volt ac line. UL/CSA recognized. Application:For use in North America; 120V ac 60 Hz lines. Dimensions:3.8" x 2.5" x 2.2" (96 mm x 63 mm x 56 mm); 72" (1.8m) cord Weight:1 lb/0.5 kg Warranty:One year