The -02 is a nuclear radiation detector newly launched by , featuring exquisite exterior design, compact size, and strong portability. Using high-precision Geiger counters to accurately detect ionizing radiation( The intensity of radiation, X-rays, etc. ). Equipped with a 1.5-inch IPS high-definition LCD screen, the interface is clean and tidy, and the data is clear at a glance. You can view real-time values, average values, maximum values, and cumulative values. It can also set alarm values, customize sleep and shutdown times, and support switching between 8 languages. Added timed monitoring mode and history view, capable of recording 10 sets of data, save without losing. Built in 850mA rechargeable lithium battery, with battery endurance of up to 6 hours. -02 is the ideal tool for detecting nuclear radiation anytime, anywhere, making you feel at ease, accurate, and convenient. Colour:Black Material:Plastic Package Contents: 1x Geiger Counter 1x USB Cable 1x English instruction manual Only the above package content, other products are not included. 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.