1. [Multi-detector device] - The camera detector and camera lens viewfinder use infrared laser scanning for direct visual inspection to detect hidden pinhole cameras. - RF signal detection can detect active RF transmitters, such as transmission cameras, GPS trackers, and wireless audio devices. - Magnetic field detection can capture invisible/unrealized GPS. - A flashlight can also be used to detect pinhole cameras (in a dark environment). 2. [Easy to operate] - The hidden camera detector is powerful and easy to use. Simply press the "Mode" and "Sensitivity adjustment" buttons to easily switch functions. Then, just move it around, and it will scan the environment. If a target is detected, it will emit sound and vibration. It is easy to operate even for beginners. 3. [Portable design and long battery life] - It is lightweight (30 grams) and very compact to carry. It has a rechargeable battery design and can be used for about 25 hours after being fully charged (the time depends on the usage mode). 4. [Comprehensive privacy protection] - It is an efficient anti - peeping camera detector designed to discover and identify various hidden cameras, eavesdropping devices, and GPS trackers. It can provide 360 - degree comprehensive protection in private spaces such as hotels, residences, offices, and cars. 5. [100% customer satisfaction] - Our customer service team is always ready to assist you. Please contact us via email. Our professional team is always ready to provide you with help.