Handheld Geiger Counter Nuclear Radiation Detector X Y β-Ray Detecting Tool with Sound Light Alarm Cumulative/Instantaneous/Average Dose Rate Measuring

Features:
Professional Radiation Dose Alarm Instrument: adopts GM counter tube, it is mainly used to monitor X, Y, and β rays with highly sensitivity and accurate measurement.
OLED display screen: display the instantaneous dose, average dose and cumulative dose rate clearly, visual in night.
Easy to Use: one button startup and test automatically, and with audible and visual alarm if the test result is over the limit.
Rechargeable Reusable Battery: Built in lithium battery power supply, power saving and durable.
Super Mini Size: with 0.7oz lightweight and the size as small as a lipstick, the nuclear radiation detector is very convenient to carry.