KJB DD9004 2.5" Color monitor Camera Hunter Wireless Camera Hunter. Can scan all common frequencies in 5 seconds. View sources up to 500ft away. Can see exactly what the hidden camera is seeing. Full Range Frequency Scanning from 900mhz-6ghz 2.5" High Resolution Monitor LCD Display Shows Frequency and User Setting Details Full Range Video Protocol auto-switching for PAL / NTSC, CCIR / EIA Rechargeable Battery w/ AC power supply - Battery life 3 hours Auto and Manual Scanning Modes "Fine Tuning" Rocker Switch for use after alert Battery life indicator on LCD Antenna Sensitivity Indicator on LCD Audible Alarm on/off Indicator on LCD