Feature: 1. Comprehensive Radiation Detection: The Geiger tube counter is expertly designed to measure ionizing radiation intensities, including alpha, beta, gamma rays, and X-rays, utilizing the ionization properties of gases for precise readings. 2. High-Sensitivity Geiger Counter Tube: This geiger counter tube acts as a sensitive probe, amplifying ion pairs created by radiation within the tube to produce consistent electrical pulses, ensuring accurate monitoring of radiation levels. 3. Versatile Tube Applications: The tube is ideal for detecting various ionizing radiations, making it perfect for testing nuclear radiation, X-rays, cosmic rays, and even naturally like marble and minerals. 4. Complete Geiger Counter Kit: The geiger counter kit includes all essential components for assembling a functional radiation detection device, allowing users to measure and monitor radiation in diverse environments effectively. 5. User-Friendly Geiger Kit: Designed for both professionals and enthusiasts, the geiger kit offers straightforward assembly and operation, enabling safe and efficient testing of materials that may contain radioactive elements. Specification: : Electrical Color: As Shown Material: Glass Product Size: 52.00 x 6.50 x 6.50mm / 2.05 x 0.26 x 0.26 Inch Package Contents: 1 x Geiger Counter Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.