Bug Camera Detector Prevent Monitoring Sensitivity Adjustable 100MHz to 8GHz Listening Device Detector RF Signal Detector Item Type: Bug Camera Detector Material: PC, ABS RF Frequency Range: 100MHz to 8GHz Detection Dynamic Range: >73DB Detection Sensitivity: 0.03mv RF Detection Range: 2.4G: 10 ㎡ (standard 10mw) 1.2G: 10 ㎡ (standard 10mw) Cell Phone Band 2G, 3G, 4G Signal: 15 ㎡ Power Supply: 300mAh Lithium Polymer Battery (built in) Magnetic Field Detection: Highly Sensitive Magnetic Sensing Sensing Probe; Detection Distance Within 10cm Lens Detection: Infrared Laser Scanning; Detection Distance 0.1‑5 Meters Auxiliary Lighting: Torch Function Alarm Mode: Mute Or Vibration, Strength LED Visible Product Size: Approx. 138x16.5x16.5mm / 5.4x0.6x0.6in Charging Power Requirements: DC5V 1A Working Time: More Than 5 Hours of Continuous Work, Depending On The Open Function