Product Description High Accuracy Radiation Detector Counter Meter Dosimeter with Large LCD Screen Description: One instrument with two uses, it can test the electric field and the magnetic field radiation at the same time Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically Data locking, one-key lock of the radiation value,LCD display of the values for easier reading Radiation assessment, remind you whether the radiation value is safe or not Fashionable design, easy on-hand operation, it's easy to carry and make field measurement Specification: Main Color: Orange Material: Plastic Accuracy: Electric: 1V/m; Magnetic: 0.01T Range: Electric: 1-1999V/m; Magnetic: 0.01-19.99T Alarm Threshold: Electric: 40V/m; Magnetic: 0.4T Display Mode: 3-1/2 LCD Display Test Bandwidth: 5Hz-3500MHz Operating Temperature: 0C-50C Operating Humidity: Relative Humidity