MyGeiger ver.3 PRO Kit contatore Geiger fai da te radiometro gamma dosimetro tubo J305
Include J305 Geiger-Muller tube. 1pcs Soldered Assembled MyGeiger ver.3 PRO withLCD. 1pcs J305 New Geiger tube. Power saving sleep mode: MyGeiger ver. You can turn off the device with long pressing on left button.