Essential Tool: Looking for a true ghost hunting experience? The Ghost Detector is specially designed for professional paranormal investigators. It alerts and indicates changes in the surrounding electromagnetic fields through alarms and flashing LED lights, making it an indispensable part of your paranormal investigation tool kit. Adjustable Electromagnetic Field Detection Sensitivity: The Ghost Hunting Device features adjustable electromagnetic field detection sensitivity, allowing for instant response to energy fluctuations and interference, which you can adjust as needed. The EM radiation antenna enhances magnetic field detection capabilities and can be removed for storage when not in use. Automatic Calibration of Magnetic Field Strength: Our paranormal equipment comes equipped with a 360° energy detection circuit that automatically calibrates electromagnetic field strength every 7 seconds, effectively reducing energy interference from metals, aiding in better paranormal research. Triggered by Temperature Changes: One of the most peculiar and unique ways to identify ghostly presence is a significant drop in ambient or air temperature. Simply press the temperature switch, and when the environmental temperature changes, indicator lights and alarms will alert you, enabling you to quickly detect potential paranormal activity in your surroundings. User-Friendly: Our EMF detector is compact and portable, taking up minimal space. It is powered by 9V DC battery (included) with low power consumption, avoiding frequent battery replacements, saving you time and hassle, and providing a great user experience. Paranormal Equipment, Advanced Ghost Hunting Equipment with Temperature Deviation Detection and Enhanced Sensitivity, EMF Detector Tool for Professional Paranormal Investigators