Product Product category: camera detector With a signal strength indicator that can quickly find the signal at the source Adjust potentiometer adjustable sensitivity. (Higher sensitivity to widen the range or lower sensitivity to detect reduced detection range)Quickly identify waves At the source Detection mode: Detection, Vibration detection (mute), Detection beep, Display detection LED, Helmet. How to use: Detect if your house is bugged with equipment Detect if your office or workplace is bugged with equipment Detect if your car is bugged with equipment such as a GPS tracker Detect if your phone is tapped Detect if you are exposed to hazardous radiation from household appliances in your home Detect wireless cellphone and internet signal Detect when a text message is sent Detect recording devices in public toilets, hotel rooms, entertainment events, etc. The protection of privacy in commercial transactions Specification: Type: Camera Detector Detecting frequency range: 1MHz - 6500MHz Detection range of wired cameras (auto-shoot): 0.1m - 20m RF device detection range: 0.05m-10m (subject to RF device transmit power) Power Supply: Built-in 450mAH Lithium Polymer Battery Current consumption: 8mA Viewing lens: IR filtered lensAutomatic detection wavelength: 920nm Material: ABS Packing List: 1 x Camera Detector1 x Earphone 1 x Charger 1 x User Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.