Feature 1Detecting Rays Types: The radiation monitor adopts GM counting tube with sensitive sensing to ensure the accuracy of measurement results, which can measure rays, x rays and rays. 2HD Display: Nuclear radiation detector adopts 0.96 inch TFT HD LCD display, easy to observe in different light environment and easy to read. 3Display Contents: The nuclear radiation detector HD display shows the instantaneous dose rate, cumulative dose and average dose rate. 4Three Types Alarm Reminders: The radiation tester has sound, flashing light, shock type, over the limit alarm reminder, timely alarm to ensure safety. 5Multiple Scenarios: Our nuclear radiation detector is suitable for home, hospital, nuclear power plant, laboratory, processing enterprises, metallurgy, etc.Item Type: Nuclear Radiation DetectorModel: PW07Material: Aluminium AlloyDetection Count: 48mm(1.9in) Geiger Counting TubeMeasurement Range: 0.08uSv/H-10mSv/HWorking Environment: -10-50Product Voltage: 5VDC Display: 0.96 Inch TFT High Definition LCD DisplayHumidity: 95%RH Without CondensationDetection rays Types: rays, x rays, raysPower Supply: Lithium Battery 5V (Shipping With Built In Battery)Battery Capacity: 400mahEndurance Time: 15-24 HoursApplicable To A Variety Of Scenarios: Home, hospital, nuclear power plant, laboratory, processing enterprises, metallurgy, etc.Key Description1. Power Off Or Pause Button Or Return To Main Interface Long press for 2 seconds to turn off or on, during power on, short press to pause real time data, short press again to continue real time data.In addition to the main interface of any interface short press this button is to return to the main interface function (pause or realtime icon to remind)2. Page Turn Button Short press to cycle through the three functional interfaces realealtime is greater than the maximum plus average plus total is greater than the histogram (with interface navigation bar)Switch to the other two interfaces is a long term stay, unless switch back or short press 1 key to return to the main interface3. Mute Or Vibrate Button Or Rest ScreenShort Press To Cycle Through The Reminder ModesSound OnlyVibrate OnlySound And Vibration AlertTurn Off Reminders This button only works in interface 1 and interface 2, in other interfaces this button has no function (because other pages do not show sound and vibration alert icons, so other interfaces do not set the function of this button), long press is the rest screen, short press any button during the rest screen to light up the screen.4. Set The Alarm Value Short press to enter the alarm value setting: short press once for the maximum alarm, short press again for the total alarm. Long press in these two screens will enter the setting, the alarm value will flash when setting, short press the page button to select the alarm value. Short press again to save and exit. In the two screens of 4, no operation for 5 seconds or short press 1 button will save the current setting and exit to the main screen. . Package List1 x Radiation Detector1 x Storage Box1 x Instruction Manual1 x Charging Cable