Feature 1、1MHz-6.5GHz Full Range Detection: All hidden devices within 1MHz-6.5GHz frequencies will be detected and found out 2、Built-in rechargeable lithium battery. Can be used continuously for 5 hours 3、Small size and portable: You can carry it anywhere and anytime 4、Indicator Light Indication: The closer the signal is, the more the numbers of the lights are 5、Auto Detection Function: This bug finder will automatically detect suspicious signals around you when you are going out This RF Signal Detector will find out all suspicious signals around you to ensure your security. 1MHz-6.5GHz frequencies enable this bug finder to detect all devices, including hidden camera, suspicious signals, building roof base station, radiation sources, etc. Furthermore, sensitivity can be adjusted to let you find out the source of signal faster. Features: 1. 1MHz-6.5GHz Full Range Detection: All hidden devices within 1MHz-6.5GHz frequencies will be detected and found out. 2. Built-in rechargeable lithium battery. Can be used continuously for 5 hours. 3. Small size and portable: You can carry it anywhere and anytime. 4. Indicator Light Indication: The closer the signal is, the more the numbers of the lights are. 5. Auto Detection Function: This bug finder will automatically detect suspicious signals around you when you are going out. 6. It will find out all suspicious signals around you to ensure your security, including hidden camera, suspicious signals, radiation sources, etc. 7. Various prompt functions: sound prompt, vibration prompt, LED indicator, helping you find out all suspicious signals around you. Keep you safe every moment. 8. Adjustable Sensitivity: The RF signal detector will find out the signal source in the shortest time with adjustable sensitivity. 9. Multiple ways to detect hidden lenses, can detect wireless lenses with wireless frequency detection. 10. Can be connected with earphones for detecting in a more covert way. 11. Universal Applicability: Applicable to hotels, conference rooms, changing rooms, etc. where there may be snooping equipment. Specification: Condition: Art.No.: CC308 Material: ABS Working Range: 8M Frequency Range: 1MHz-6.5GHz Consuming Current: 8mA Power Supply: Built-in lithium polymer battery 450mAH Detection laser wavelength: 920nm Optical lens: Professional filter Size: Approx. 93*48*17 mm / 3.7*1.9*0.7 inch Weight: 183g / 6.5 oz Package list: 1 * Signal Detector 1 * Adapter 1 * English Manual 1 pair of Earphones Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.