Feature 1Versatile in Use: Nuclear radiation detector with small size, ideal for daily radiation inspections in hospitals, homes, offices, factories, outdoors and much more. 2Powerful Functions: Nuclear radiation meter can realize real time radiation dose monitoring and cumulative dose statistics to ensure a safe and secure living environment. 3Mobile Phone Detection: After installing the monitoring APP, you can connect the nuclear radiation meter with your mobile phone through Bluetooth, convenient in use. 4High Sensitivity: As an advanced radiation semiconductor detector, it adopts CdZnTe internal sensor, which has high sensitivity and wide detection range, bringing more advantages to you. 5Rechargeable Design: The intelligent nuclear radiation detector is equipped with built in lithium battery with 500mAh capacity, and equipped with a charging cable, easy to use.Item Type: Nuclear Radiation DetectorMaterial: ABSUses: Daily radiation checks in hospitals, homes, offices, factories and outdoorsSensor: CdZnTe SensorRadiation Type: X ray, gamma rayEnergy Range: 30keV-3MevAccuracy: . Package List1 x Nuclear Radiation Detector1 x Charging CableNotePlease try to keep the device as still as possible to ensure that there is no gravitational squeezing or back and forth friction and other interference during the test.