Features ±10% accuracy error: the radiation detector can accurately detect the strength of beta (β), gamma (γ) and X-rays, and the accuracy error can be controlled within ±10%. EASY AND ACCURATE RECOGNITION: Simple and convenient operation, just a few steps to start with accurate detection of ambient radiation parameters. WIDE RECOGNITION: suitable for detecting home decoration environments, detection of safety distances after iodion implantation, radiation protection detection, detection of subway airport security inspection machines, detection of residues of Japanese goods abroad. VARIOUS SOUND TYPES: Adopt the GM tube sensor of energy compensation type, sound source types include real particle noise, alarm noise and mute function. Anti-scratch ABS: adopt high-quality ABS material, possess impact resistance, scratch resistance, environmentally friendly. Specification: Item Type:Nuclear Radiation Detector Model: BR-6. Material: ABS Use: detection of home decoration environment, detection of the safety distance after iodion implantation, detection of radiation protection, detection of the safety inspection machine for subway airports, detection of residues of Japanese goods abroad, detection of radioactivity of maternity and baby products, detection of radioactivity of jewelry, stones and jade items, cosmetic radiation backing. stand detection and All occasions that need to detect radioactivity. Battery: 2 x 1.5V AA battery (not included) Basic parameters: Sensor: GM tube of energy compensation type Detection type: Beta, Gamma, X-ray Inherent error: ±10%. Sensitivity: 80 cpm μsv (Co 60). Measuring range: 00.00 ~ 99.99 μsv per h. Sound source type: real particle sound, alarm sound, mute Alarm threshold: 0.5, 1.0, 2.0, 5.0. Package list: 1 x nuclear radiation detector. 1 x user manual (English language not guaranteed) Package List 1 x Nuclear Radiation Detector 1 x User Manual