Features: Ensure your health and safety with our High Frequency Electromagnetic Radiation Detector, for precise measurement of electromagnetic radiation levels. Featuring a portable ABS designs, this detector is easy to operate with data display and high sensitivity, making it a essential tool for accurate monitoring. For family and professional working in electronics dense environment, this device caters to those who prioritize safety. Perfect for home environment monitoring, office area assessments, and school laboratory use, providing peace in various setting. Stay informing about your surroundings with this reliable electromagnetic radiation meter, a must for anyone look to maintain a safe living and working space. Specifications: Material: ABS Battery: 1x9V Battery Requires(NOT Include) Size: About. 14x5x2.8cm/5.51x1.97x1.1in Color: White/Black Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1pc Magnetic Field Monitors