Features Dual-Function Detection: Simultaneously measures electric and magnetic field radiation for comprehensive monitoring of your environment Color Screen Display: Features a clear color display with sound and light alarms that activate when safety thresholds are exceeded Data Lock Capability: Easily lock in radiation values with one button, providing accurate readings and visual trend tracking on the LCD graphic Safety Assessment Feature: Assesses current radiation levels and indicates whether they are at a safe level for peace of mind Compact and Stylish Design: Lightweight and portable, this device can be operated with one hand, making it ideal for on-site measurements Features: 1、This instrument has dual？purpose functions, can simultaneously detect electric and magnetic field radiation. 2、Support color screen display, with sound and light alarm, automatic alarm when the safety value is exceeded. 3、Support data lock, one key lock radiation value. The LCD graphic shows the trend of the radiation value. 4、With electromagnetic radiation assment, it shows that the current radiation position value is at a safe level. 5、Stylish appearance, small size, can be operated with one hand, suitable for on？site measurement. Specification: Item Type: Electromagnetic Radiation Tester Material: ABS Size: Approx. 133.47x59.98x25mm / 5.3x2.4x1.0in Technical Index Project3.7V Lithium Battery, 600mAh Scope of Application: 1. Electromagnetic radiation monitoring: houses, apartments, offices, outdoors, industrial sites 2. Electromagnetic radiation test: mobile phone, computer, TV, refrigerator, high-voltage cable radiation test 3. Radiation protection product test: the test effect of radiation protection clothing, radiation protection film and other protective equipment Package List: 1 x Electromagnetic Radiation Tester 1 x USB Cable 1 x Manual Note: betweendiv>1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.between/div>betweendiv>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.between/div> Package List 1 x Electromagnetic Radiation Tester 1 x USB Cable 1 x Manual