1. Nuclear radiation,can detect X, , Ray .<br> 2. Trend graph, Particles sound, Alarm sound, Display sound.<br> 3. Built-in Geiger counter, which is characterized by accurate measurement and high range.<br> 4. Measure the dose rate real-time, and record the cumulative dose at the same time.<br> 5. The dose rate alarm threshold and dose alarm threshold can be continuously adjustable and arbitrarily set.<br> 6.Can view the start date of the current cumulative dose.<br> 7.Have dual alarm functions of dose rate and dose value.<br> 8.With buzzer sound alarm function.<br> 9.When the radiation dose rate exceeds 50mSv/h,it has a blocking warning prompt function (display 999MAX).<br> 10.Built-in memory,the accumulated dose value,dose rate alarm threshold and dose alarm threshold data not be lost after power off.<br> 11.Continuous monitoring of battery power,Low battery reminder function.<br> 12.With real-time dose rate curve display function.<br> 13.Screen backlight ON/OFF function.<br> 14.Particle sound ON/OFF function.<br> 15.The external Type-C interface can be used for power supply.<br> Detectable species: Beta,Gamma,X-ray<br> Sensor type: G-M tube<br> Energy range: 48kev-1.5mev less than 30%<br> Relative intrinsic error: less than plus or minus 10%<br> Sensitivity: 80cpm/SV/Co-60<br> Measuring range: 0.1Sv/h-50mSv/h<br> The maximum dose equivalent rate: 10mSv/h<br> Voice source: real particle sound/alarm sound /mute<br> Alarm threshold: 0.5 (Adjustable)<br> The use of ambient temperature: -10 -+45<br> Relative humidity: less than 95%<br> Power supply: 3.7V 1800mAh battery<br> Item size: 127 x 65 x 27mm<br> Item weight: 145g/5.1ounce<br> Colour:As Shown<br> Material:ABS<br> note:Accessories colors are random,no specified colors are accepted<br> Package Contents:<br> 1 set * nuclear radiation detectors<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1171 hours, wish you a happy shopping!