Features Dual Functionality Testing: Measure both electric and magnetic field radiation simultaneously for comprehensive safety assessments Automatic Alarm System: Equipped with sound and light alerts, ensuring immediate notification when radiation levels exceed safe thresholds Convenient Data Locking: Easily lock in important radiation readings with a single button press for accurate tracking and analysis Safety Assessment Reminder: Designed to help you determine if radiation levels are within safe limits, promoting a healthier environment User-Friendly LCD Display: Features a large, clear screen for effortless reading of measurements, enhancing usability for all testers Features: 1、One instrument used for two purposes, can test both electric and magnetic field radiation stimutaneously. 2、Sound and light alarm: When test result exceeds the safe value, the instrument will automatically alarm. 3、Data locking: Pr one button to lock the radiation value. 4、Radiation assment: To Remind you of making sure whether the radiation value is in the safe range. 5、Large and clear LCD display screen for easy reading. Specification: Features: One instrument used for two purposes, can test both electric and magnetic field radiation stimutaneously. Sound and light alarm: When test result exceeds the safe value, the instrument will automatically alarm. Data locking: Pr one button to lock the radiation value. Radiation assment: To Remind you of making sure whether the radiation value is in the safe range. Large and clear LCD display screen for easy reading. Stylish design, compact size, simple , easy to carry and convenient for on-site measurement. Specification: Model: GM3120 Material: Plastic Color: Shown As Picture Unit: V/m (Electric Field); μT(Magnetic Field) Accuracy: Electric: 1V/m; Magnetic: 0.01μT Range: Electric: 1-1999V/m; Magnetic: 0.01-99.99μT Alarm Threshold: Electric: 40V/m; Magnetic: 0.4μT Display: 3-1/2 LCD Display Test Bandwidth: 5Hz-3500MHz Sample Time: About 0.4 Seconds Test Mode: Dual Mode Synchronous Test Overrange Indication: LCD Displays "1" Working Temperature: 0°~50°C Relative Humidity: between80% Storage Temperature: -10~50°C Relative Humidity: 0~70% Power: 1 * 9V 6F22 Battery(excluded) Size: Approx.12.5*6*3cm/4.9*2.4*1.2in Package Weight: Approx.164g/5.8oz Package List: 1 * Radiation Tester Note: Please note that the new type and old type of this product will be sent randomly, and make sur Package List