VEDIO Receiver and AUDIO Receiver Scanner VIDEO Bug Detector Switcher:Auto/Manual ISM Band:900MHz~2520MHz Working Time:3Hrs Vedio receiver,VEDIO Scanner,AUDIO scanner.LCD Wireless VEDIO Receiver and AUDIO Receiver Scanner (VIDEO Bug Detector)ISM Band:900MHz~2520MHz Switcher:Auto/ManualAntenna:SMA Battery Working Time: 3Hrs .Video Dispaly:2.5"Color TFT MonitorFrequency Dispaly: LCM LCD Wireless ...