Welcome to our store! High Sensitivity: This Geiger counter is finely tuned to enhance energy response and detection sensitivity, making it ideal for environmental radioactive monitoring and detecting trace nuclear radiation. Probe Type: The Geiger counter features a built-in probe type design, effectively safeguarding the probe from damage and extending its service life. Fast Positioning: With retained counting sound, quickly assess the radiation status of the surrounding environment and accurately pinpoint the radiation source. Simple Operation: The handheld instrument offers easy operation with a single button for switching between multiple working modes. It is equipped with a high-performance built-in battery, perfect for outdoor use. Widely Used: Suitable for detecting radioactivity in various settings like households, daily items, minerals, decorations, and industrial or medical equipment. Specifications: - Item Type: Geiger Counter - Material: ABS - Gross Weight: 600g / 21.2oz - Product Size: Approx. 13.5 x 8 x 2.5cm / 5.3 x 3.1 x 1.0in - Use: Portable, industrial, household, high radiation research, medical, X-ray detection, gamma, beta, radial - Battery: Lithium battery 14500 1300mAh (two batteries required, included) - Plug: USB cable - Detection Tube Size: Approx. 29cm / 11.4in (excluding wires) - Input: DC 5V 0.5A - Operating Temperature: -5°C~40°C - Working Voltage: 3.7V Package Includes: - 1 x Detector - 1 x USB Cable - 1 x Instruction Manual - 1 x Detector Tube - 2 x Battery 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for shopping with us!