BrainyTrade Wireless Anti-Spy RF BUG Laser Lens GSM Device Signal Finder Hidden Camera Detector Environmental economy, high temperature resistant, corrosion resistant. Convenience in installation. Super environmental suitability and stability. Low-voltage prompts, built-in rechargeable battery Laser Detection: Windows host can be seen through the eyes of all within sight of the camera facing the camera. With a uto-detection function, the host to carry, when the live environment of eavesdropping devrces, pinhole cameras, Casino gambling fraud, etc..., the host will be in your auto-body vibration prompts risk. With a signal strength indicator lights that can quickly find the signal at source. Adjust potentiometer adjustable sensitivity. (Greater sensitivity to widen the scope of or reduce the sensitivity to detect reduced Detection range) quickly identify the waves at source. Package included: 1 x CC308 Full-frequency detector Almighty, 1 x Earphone, 1 x Charger