Specifications:
✔ Measurement range: 0.05 mR/h to 200 R/h
✔ Power supply: KB-1 batteries or equivalents
✔ Detector type: Geiger-Müller tube
✔ Operating temperature: -40°C to +50°C
✔ Analog display with needle indicator
Included in the set:
✅ Original box
✅ Headphones for audio signal
✅ Instruction manual
The device is fully functional and in working condition. A great find for collectors, radiation monitoring enthusiasts, or anyone interested in measuring radiation levels.