Handheld Nuclear Radiation Detector USB Charging Portable Radiation Dose Counter with Battery

Feature: 1. MAIN PURPOSE: Handheld nuclear radiation detector, can be used to test beta, gamma, x rays, compact and easy to carry, alarm threshold can be set arbitrarily. 2. CLEAR DISPLAY: This radiation tester adopts a 1.8in color TFT screen display, with waveform display trend, easy to read data clearly at any time. 3. HIGH PERFORMANCE: With high sensitivity and good stability, with instant response (3‑5S), small operating error, which is efficient and durable. 4. MULTIPLE ALARMS: When the radiation exceeds the standard, it has sound, light, display color triple alarm, and has 4 levels brightness adjustment. 5. POWER SUPPLY: Equipped with USB cable, can be charged via USB, and built in lithium battery, the detector can be operated for a long time. Specification: Item Type: Radiation Detector Power Supply: 3.7V 1000mAh polymer lithium battery (built in battery) Charging Voltage: 5V Charging Current: more than 1A Indicator Light: Green light on, charging; green light off, fully charged. Display: 1.8in color TFT display, 4 levels brightness adjustment Shell Material: ABS Technical Parameter: Detectable Species: β, γ, x rays Test Tube Model: J302 Tube Real Time Dose Range: 0.00 9.99mSv h Cumulative Dose Range: 0.00 500mSv Sensitivity: 0.25cps uSv h Energy Response: 48keV 1.5MeV Resolution: 0.01uSv h Error: less than 10percent . Package List: 1 x Radiation Detector 1 x USB Cable1 x User Manual Note: Do not bump it at will to avoid irreversible damage.