Feature 1[Multifunctional] Can be used for radiation detection and monitoring in indoor, outdoor and other similar environments, and for material inspection, environmental testing, radiation protection, radiopharmaceutical screening, etc. 2[High Sensitivity] The radiation tester has high sensitivity, wide measurement range, and is compact and portable, so you can use it with confidence. 3[Avoid Radiation Hazard] Daily use of nuclear radiation detectors helps to avoid radiation hazards in daily life, the operation interface is simple and clear, and it is easy to use. 4[Durable Material] Made of high quality ABS material, which is safe, durable, stable performance, and can be used for a long time. 5[Widely Application] Mainly used to detect TVs, computers, printers, microwave ovens, refrigerators, cell phone signal towers, low frequency home appliances, etc.Item Type: Radiation TesterMaterial: ABSMeasuring Range: Dose Rate: 00.00Sv/h~10mSv/hDosage: 00.00Sv~10SvSensitivity: >1.5cps/Sv/h (vs.137Cs)Energy Response: 48keV~3.0MeVPower Supply: 18650 lithium battery 1200mah (Battery Included)Application: Health carenuclear radiation, industrial nuclear pollution, decoration stone radiation, radon pollution radiation, hard , y, x ray, base station microwave radiation, electrical electromagnetic field radiation, seafood food radioactivity, Iodine 131, Cesium 137, Cobalt 60 detectionWeight: Approx. 250g / 8.8oz . Package List1 x Radiation Tester (Battery Included)1 x Storage Bag1 x USB Cable1 x Manual