• Wide Application Range: Industrial radiation/medical nuclear radiation/food nuclear pollution/Stone radiation/X, V, βradial
• USE GM Counter: Imported GM counter sensor with high detection sensitivity
• TFT 2.0" Color Large Screen: Large screen real-time display of instantaneous value, average value, and accumulated value
• Built-in 750mAh Lithium Battery Power Supply: It can be recharged and used cyclically to avoid frequent battery replacement
• Anti Slip Concave: Nonslip design, comfortable to hold and prevent slipping

Specifications:

• Product Size:154 x 112 x 28mm   
• Weight: 180g
• Sensor: 48mm Geiger counting tube
• Measuring range: 0.08uSv-50mSv
• Measurement accuracy: -17% - +25% based on 137Cs Y
• Operating Temperature: -20℃-50℃
• Operating humidity: <95%RH without condensation 
• Battery: 750mAh
• Endurance time: 14 days
• Charging time: 2-3H