Item DescriptionDetecting frequency range: 1MHz - 6500MHz. Laser detecting range of wired cameras (self-shoot): 0.1 - 20 m Detecting range of RF device: 0.05 - 10 m (subjected to the transmitting power of the RF device) Power supply: Built-in lithium polymer battery 450mAH Current consumption: 8mA Viewing Lens: IR filtered lens Self-shoot detecting wave length: 920nm Material: ABS Dimension: 65x48x15mmSpecifications:1) With auto-detection function， the host to carry， when the live environment of eavesdropping devices， pinhole cameras， Casino gambling fraud， etc??the host will be in your auto-body vibration prompts risk. 2) With a signal strength indicator lights that can quickly find the signal at source. 3) 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. 4) Detection mode: 1. Laser detection， 2. Vibration (Mute) detection， 3. Beep detection， 4 LED display detection， 5. Headset 5) Low-voltage prompts， built-in rechargeable battery. 6) Laser detection: Windows host can be seen through the eyes of all within sight of the camera facing the camera. Wireless Sweep: frequency detection range (1MHz-6.5GHz)Package included:1 x Dual Mode RF Laser Camera Detector Finder 1 x Earphone1 x charger(EU Plug)1 x User's Manual NOTE:As the effect varies from monitor to monitor， there is irrevocable slightly difference in colors between the color showed on your monitor and the real one， So if dear you can not accept this very little difference， be cautious before you making the orders.thanks for understanding.