Features: The daily use of nuclear radiation detectors helps to avoid radiation risks in everyday life. Fashionable design, easy on-hand operation, it's easy to carry and make field measurement. When the test result exceeds the safe value, the electromagnetic field radiation detector will alarm automatically. Shell adopts high quality ABS, good heat and cold resistance, high strength & good toughness. It can meet the needs of home life detection, substation detection, mobile signal tower detection, etc. Package Includes: 1x Radiation Detector Specifications: Material: ABS Size: approx 110x72x32mm/4.3x2.8x1.3in Power supply: 3x AA Batteries Detection technology: G-M detection technology Detection types: , , X ray Display mode: LCD + backlight Energy range: 20KEV ~ 3.2MeV 30%(137Cs-) Sensitivity: 80cpm/Sv/(CO-60) Test accuracy: 0.011 Sv/h Real-time range: 0-99.99 Sv/h Cumulative range: 0-99.999 mSv/h Color: black/white note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.