• The pen design is small and portable: The pen clip on the back is convenient for carrying out and does not occupy space
• Use OLED display: Instantaneous dose rate/cumulative dose/average dose rate. Easy to observe and read in different light environments
• One button startup, test immediately after startup: GM counter is sensitive to sensing, ensuring the accuracy of measurement results
• If the detected data exceeds the preset value, it has the sound and light two alarm ways to alarm you
• Comfort button, buzzer sound hole. Pen clip design, easy to carry

Specifications:

• Product Size: 18 x 108mm   
• Weight: 19g
• Sensor: 48mm Geiger counting tube
• Measuring range: 0.08uSv-50mSv
• Measurement accuracy: -17% to +25% based on 137Cs Y
• Operating temperature: -20℃ to 50℃
• Operating humidity: <95%RH without condensation
• Battery: 350mAh
• Endurance time: 50H
• Charging time: 2-3H
• Charging mode: Type-C charging
• Response time: <10S