Welcome to our store! This Geiger counter serves multiple purposes, from detecting radiation in construction materials like marble and tiles to ensuring the safety of jewelry containing zirconium. It can also be used to check radiation levels in food items, especially berries and mushrooms, allowing you to cook with peace of mind. Crafted with professional Geiger Muller Counter technology, this nuclear radiation detector is highly accurate and sensitive, capable of detecting β, γ, and X rays with precision, thereby minimizing errors in readings. Equipped with a premium blue LCD screen, this detector provides a clear display of data that is easy to read. Its compact size and lightweight design make it convenient for on-the-go use. Product Details: - Item Type: Geiger Counter - Material: ABS - Product Size: Approx. 13.5 x 7 x 3cm / 5.3 x 2.8 x 1.2in - Gross Weight: Approx. 258g/9.1oz - Detection Technology: Geiger Muller Counter Technology - Detection Type: β, γ, and X Ray - Energy Range: 20kev-3.2mev≤±30% (137Cs-) - Sensitivity: 80cpm/uSV (Co-60) - Test Accuracy: 0.01uSv/h - Real-Time Range: 0-999.9usv/h - Accumulation Range: 0-9999msv - Real-Time Error: 10% - Average Error: ≤3% - Battery: Lithium Battery 14500 1300mAh (Two Batteries Required) (Shipped with Matching Battery) - Operating Temperature: -5°C-40°C - Operating Voltage: DC3.7V Package Includes: - 1 x Geiger Counter - 2 x Battery - 1 x USB Cable - 1 x Instruction Manual 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.