USSR Military DP-5V Geiger Counter (COMPLETE KIT, WOODEN BOX NOT INCLUDED). New and never used (with seal). DP5V Measures: 0 - 200 Roentgens Per Hour 0 - 5000 Milliroentgens Per Hour Unit has six ranges that are switch selectable. Uses 2 Geiger Mueller Tubes. Probe shown with beta shield open. Check source is mounted in probe shield. Internal lights for meter reading, and a faux leather case. Uses 3 x 1,5 volts batteries. Unit made in cold war times.