XR3 2-in-1 Geiger Nuclear Radiation Detector Electromagnetic Radiation Detector G-M Detection Technology xr-3 for β γ X rays

XR3 2-in-1 Geiger Nuclear Radiation Detector Electromagnetic Radiation Detector G-M Detection Technology xr-3 for β γ X rays
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sku: 1005004844383167
$35.00
Shipping from: China
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