Geiger Counter Radiation DetectorHigh sensitivity nuclear radiation detector power supplyBuilt-in Memory: The handheld Geiger counter has built-in memory, and some data such as accumulated dose value, dose rate alarm threshold and dose alarm threshold will not be lost after power failure.+ product1. Power Supply Mode: The Giegermeter radiation detector has two power supply modes, which can be installed with 3 AAA batteries, or C type power supply, button battery included: CR1220, and has two alarm functions.2. Multi-screen display function: Can arbitrarily set the alarm threshold, switch between Chinese and English, screen backlight, real-time dose rate curve display function, etc.3. Function Settings: The Geiger radiation detector can be set for sound, backlight, language, time and date, calibration factor, clear dose.4. Wide Application: The nuclear radiation detector can be used for radiation detection in homes, radiation treatment enterprises, health and epidemic prevention, radiotherapy, nuclear laboratories and other scenarios.Item Type: Nuclear Radiation DetectorMaterial: ABSProduct Size: Approx. 116 x 60 x 25mm / 4.6 x 2.4 x 1.0inUSB: 5VLanguage: Chinese and English: Chinese and EnglishMeasuring range: 0.1uSV/h-10mSV/hDose range: 0.00Sv10SvSensitivity: 1cps/sv/h (under Co60 source condition)Energy response: 48keV-1.5MevRelative error: 10% (at 1mSv/h)Power supply: 3 AAA batteries (supplied without batteries)Time recording battery (built-in battery): CR1220 button battery, 40mAhPower consumption: 150mWTemperature characteristics: -10C to +50CPackage List:1 x Nuclear Radiation Detector1 x English User Manual1 x USB cable1 x Cross screwdriverNoticed :Supplied without battery.FeaturesMaterial: ABSProduct Size: Approx. 116 x 60 x 25mm / 4.6 x 2.4 x 1.0inUSB: 5VNote: Supplied without battery.