Solid state type, 000.000 to 999.999 sec range, six light emitting diodes digital displays on black background, start, stop and reset momentary logic zero ground level remote signal controlled, bezel incl aluminum extrusion case, 115.0v, ac, 380.0 to 420.0 hz single phase, 10w, elec input rqmt, 6.150 in. Lg, 4.500 in. W, 2.500 in. H o/a dim.