One of the key features of this magnetic field detector is its ability to detect invisible magnetic fields, making it suitable for use in areas with limited visibility. It is commonly used for testing TVs, computers, microwave ovens, low-frequency household appliances, and other electronic devices. Features: - Color: Black - Material: ABS - Size: 15.00 x 5.50 x 3.00 cm / 5.89 x 2.16 x 1.18 in - Power supply: 1 x 9V battery (not included) - Equipped with 5 LEDs indicating field strength levels: - Dark Green: "Normal" area – normal background magnetic field (0 to 1.5 mG) - Green: "Low" zone – low level magnetic field (1.5 to 2.5 mG) - Yellow: "Warning" area – medium magnetic field (2.5 to 10 mG) - Orange: "High" zone – high magnetic field (10 to 20 mG) - Red: "Warning" zone – extremely high magnetic field (20+ mG) - This EMF tester helps measure electromagnetic fields to identify potential radiation sources. - The magnetic field detector is an electronic device designed to measure electromagnetic field strength. - The EMF meter allows users to assess exposure levels, making it a useful and practical tool for home environments. - This portable magnetic field detector identifies invisible and intangible magnetic fields, serving as an essential instrument in various applications. - Ideal for testing electronic devices such as TVs, microwave ovens, refrigerators, computers, and cell towers. Package List: 1 x Meter