Feature:1. [Low Power Consumption] This nuclear radiation detector can monitor X and γ rays, has low power consumption, and has the function of battery undervoltage indication.2. [High Sensitivity] Nuclear radiation tester has high sensitivity and has a detailed operation interface. The average dose rate and metering rate can be monitored and displayed at the same time.3. [Real Time Detection] The detector adopts LCD display, with clear reading, convenient operation, and real time detection and updating of data.4. [Quick Response] The nuclear radiation detector can preset the dose rate alarm threshold, the sound alarm mode is optional, the response is fast, and the measurement range is wide.5. [Widely Application] Built in high sensitivity Geiger counter is used as a detector, which is mainly used to monitor the radiation of X and γ rays in various radioactive workplaces.How to Use:Button function operation instructions[MENU/OK] key: enter the parameter setting menu/confirm the operation.[BACK] key: Return to the upper menu from the lower menu.[Switch/POWER] key: turn on and off the instrument/light on the LCD backlight.[▼] key: Down key/Number item minus one.[▲] key: up key/number item plus one.Specification:Item Type: Nuclear Radiation DetectorMaterial: ABSProduct Size: Approx. 13 x 7 x 3 cm / 5.1 x 2.8 x 1.2 inBattery: 2 x AA battery (Battery Not Included)Measurement Mode: Nuclear radiation, electromagnetic radiation, monitoringPe