1、[HIGH SECURITY] With automatic detection function, when you are in an environment with eavesdroppers, cameras, casino scams, etc., the device will prompt you of danger. 2、[SENSITIVITY ADJUSTMENT] Adjust signal level to adjust sensitivity, increase sensitivity to expand detection range or reduce sensitivity to shorten detection range, and find source of the signal faster. It is recommended to adjust to 1‑3 level. 3、[CAMERA DETECTION] The eyes can see all the red dots of the camera lens that are directly facing the camera lens within the viewing distance through the host window, which can effectively protect our safety. 4、[MULTIPLE DETECTION MODES] Including infrared camera scanning detection, signal buzzer detection, LED signal display detection, strong magnetic detection (GPS magnetic detection), radio frequency range is 1MHZ‑8000MHZ. 5、[SIGNAL INDICATOR LIGHT] Portable camera detector, with signal strength indicator, can quickly find the signal source, lightweight and portable, is a good wireless signal and magnetic field detection equipment. Item Type: Camera Detector Material: ABS Plastic Weight: Approx. 200g / 7.1oz Color: Black Radio Frequency Range: 1MHZ-8000MHZ Detection Dynamic Range: ≥73DB Detection Sensitivity: ≤0.03mv Detection Range: 2.4G: 10㎡ (standard 10mv); 1.2G: 15㎡ (standard 10mv); mobile phone frequency band 2G, 3G, 4G signal: 15㎡ Magnetic Field Detection: Highly sensitive magnetic field induction; detection distance within 10cm / 3.9in Infrared Detection Distance: 10cm -15meters Battery: 3.7V/300mAh Polymer Lithium Battery (Built In) Continuous Working Time: 25 Hours Continuously 1 x Camera Detector 1 x Manual 1 x Plug 1 x Charging Cable 1 x Storage Bag