Professional Marble Radioactive Ray Ionizing Nuclear Radiation Detector

Professional Marble Radioactive Ray Ionizing Nuclear Radiation Detector. G-M Detection Technology: Detects Beta, Gamma, X-ray, temperature and humidity with high precision. Dual Power Supply: Operates on 3 1.5V dry batteries or 3 1.2V rechargeable batteries. Long Battery Life: Provides at least 4 hours of continuous operation time. TFT Display: Features a TFT screen with backlight for clear real-time readings. ISO 9001 Certified: Factory passed ISO 9001 with annual audit and strict quality control. Portable Design: Compact size 105*70*30 mm and lightweight at 0.22KG. 24/7 Online Support: Provides 24 hours online after-sales service for all customers.