CC308+ Detector is a new brand multi-detector, which uses the active laser scanning and passive radio frequency sweep combination method to identify signal source. It is multi-angle and adjustable, keep full range detection. Features: Signal strength indicator light to detect the signal source quickly. Low-voltage indication, built-in rechargeable battery. Sensitivity adjustment to expand or narrow the detection range. Laser Detection: Eyes can see all facing camera lens within sight through the host Windows. Detection mode: Laser detection; Vibration (Mute) detection; Beep detection; LED display detection; Headset. With auto-detection function: carry the host, when the surrounding environment of eavesdropping devices, pinhole cameras, Casino gambling fraud, etc, the host in your body will be vibrate to prompt risk. Specifications: Plug Type: US Receive frequency range: 1MHz-6500MHz Detection distance:10m Power: Built-in lithium polymer battery 280mAH Probe laser wavelength: 920nm Current Consumption: 8mA Size(L*W*H): Approx.2.6*1.9*0.6in / 6.5*4.8*1.5cm Package Weight: Approx. 2.5oz / 70g Package List: 1 * CC308+ Full-frequency Detector (Battery Built in) 1 * Earphone 1 * Charger 1 * User Manual