1、Portable and Accurate: The Geiger counter radiation detector is designed to be portable and provide accurate measurements of radioactive substances such as β, γ, and X rays. 2、User Friendly: The handheld device features a clear interface and easy operating, including two measurement alert methods and a recording mode. 3、Wide Measurement Range: The Geiger counter detects ionizing radiation density (such as β, γ, X rays) with a wide measurement range and high accuracy, making it suitable for various basic measurement needs. Standby for up to a month. 4、Diverse Applications: This Geiger counter radiation detector is widely used in home radiation monitoring, radiation treatment facilities, public health epidemiology prevention, and other environments where ionizing radiation is present. It can also be used for radiation dose monitoring and protection. 5、Right Side Sensor Placement for Accuracy: It is important to note that the sensor of this Geiger counter radiation detector is located on the right side. Keeping the device correctly oriented will ensure more accurate readings. Item Type: Geiger Counter Material: ABS, electronic components Weight: Approx. 249g/8.8oz Battery Type: Li battery (shipped with built in battery) Battery Capacity: 800mAh 1 x Geiger Counter 1 x Charging Cable 1 x Specification