Feature:1. POWERFUL FUNCTION: Nuclear radiation detector adopts dual indication of sound and light, and has functions such as real time dose rate, average dose rate, cumulative dose, trend chart, etc. Detect X rays, Ray, hard . Radiation can be used to detect radioactive doses of marble, antiques, Japanese seafood, iodine 131, medical equipment, and various unknown minerals used in decoration.2. USER FRIENDLY: Handheld nuclear radiation monitor, clear page, simple operation, covering two measurement alarm methods and recording modes. Accessible to people with disabilities.3. EXCELLENT PERFORMANCE: The screen adopts an STN screen, with a screen resolution of 128X64. The core sensor uses a tin oxide cathode geiger counter tube, which has high sensitivity. The processor uses an ARM processor, which has fast computing speed and powerful processing functions.4. APPLICATION: Widely used in household radiation, irradiation processing enterprises, health and epidemic prevention, and other environments where ionizing radiation exists, and where individuals receive radiation dose supervision and protection.5. EASY CARRYING: Compact size and lightweight make the geiger counter easy to carry for convenient use, choose with confidence!Specification:Item Type: Nuclear Radiation DetectorMaterial: ABSBattery: Polymer battery x 1Battery Capacity: 700mAh (shipped with built in battery)Measurement Range: 0.002 to 0.12CGY/hReal Time Dose Rate: 0 to 500usv/hAccumulated Dose: 0 to 99990usv,Mean Dose Rate: 0 to 500usv/hLife: Greater than or equal to 10 ninth power pulses.Package List:1 x Tester 1 x USB Cable 1 x Storage Bag Note:1: Please turn off the instrument when not in use.2: When there is a low battery reminder on the instrument, please charge it in a timely manner to ensure the accuracy of the measurement value.