Features: 1¡¢2 in 1 Measurement: The detector supports 2 modes of nuclear radiation measurement and electromagnetic radiation measurement, long press the hold button can switch mode 2¡¢High Performance: The tester has high sensitivity, instant response, excellent algorithm, with color display screen, provides stable reading 3¡¢Sound and Light Alarm: When the radiation assessment exceeds the standard, there will be cluck sound and light alarm, light alarm has yellow and red two level 4¡¢USB Charging: The charging of the tester is more convenient with USB interface, the tester can be used for a longer time, the indicator light shows the charging result 5¡¢Portable: The tester is small in size, easy to operate and convenient to carry, which is very suitable for work outgoing Item Type: 2 in1 Radioactive Detector Shell Material: ABS Battery: 3.7V 1000mAh Polymer lithium battery (built in) Charging Voltage: 5V Charging Current: ¡Ý1A Indicator Light: Green light on means charging, green light off means fully charged Display: 1.8in color TFT display, 4 level brightness adjustment Nuclear Radiation Parameter: 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: ¡Ü10% Electromagnetic Radiation Parameter: Electric FieldMagnetic Field High Frequency/Power Density Range 0-2000V/m 0-100uT 0-1000uw/cm2 Resolution 0.01V/m 0.01uT 0.01uw/cm2 Exceeded Yellow Alarm 40V/m 0.4uT 40uw/cm2 Exceeded Red Alarm 400V/m 20uT 200uw/cm2 Frequency Measurement Range: 6Hz-5GHz 1 x 2in 1RadioactiveDetector 1 x USB Cable 1 x Manual