G21336 ^+ Sensitive Super Geiger Counter Package

Here is a perfect way to easily detect radioactive Beta and Gamma rays. We include a fully built and tested C8600ASB assembled Geiger counter, 2 Geiger tube connecting clips, a sensitive SBM-20 Geiger Mueller tube and a Geiger counter check source radium watch hand in glass vial. Simply connect clips to tube, connect red wire to (+) tube clip and black wire to (-) tube clip. Attach a 9V battery to battery clip (battery not included). Now turn Geiger board on and as you bring the glass vial near the tube you will see and hear your Geiger counter go crazy. You will have confidence of its ability to detect radiation. No case or 9V battery, however everything else listed is included to get your Geiger counter going within a couple of minutes! A $101 value.