Features: This EMF Meter is a portable electromagnetic field radiation detector, perfect for homes inspections, office use, outdoor activities, and even paranormal investigations. With its compact and lightweight designs, this EMF meter is easy to carry around. It features a high precisions chip for accurate measurements and a clear display screen for easy reading in any environment. Suitable for a wide ranges of users, including homeowners, office workers, outdoor enthusiasts, and anyone concerned about electromagnetic fields. Use this versatile EMF meter to detect and monitor electromagnetic fields in various settings such as homes, offices, and outdoor environments. Ensure a safe living and working environment. Equipped with sound alarms and a user friendly interfaces, this EMF meter provides convenient and reliable readings. Take control of your electromagnetic field exposure with ease. Specifications: Material: ABS Item size: approx 127x65x23mm/5x3x0.9inch Package size: approx 170x98x39mm/7x4x1.5inch Power supply: 3XAAA(Not included) Unit: V/m (electric field); T (magnetic field) Accuracy: Electric field: 1V/m; Magnetic field: 0.01 T Range: Electric field: 1-1999V/m; Magnetic field: 0.01-19.99 T Alarm threshold: Electric field: 40Voltage/m; Magnetic field: 0.4 T Reading display: 3-1/2 Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1XEMF Meter 1XManual