Package: 3G Handheld Digital Spectrum Analyze one peiece, two antennas, one Nagoya NA773 wide-band telescopic antenna, one 2.4GHz antenna.      The frequency combination included in RF Sniffer 3G can basically cover various popular wireless frequency bands, including WiFi, Bluetooth, wireless audio and video, LTE, GSM, GPRS, satellite communication, CATV. Product specification Host net weight: 250g Host size: 128*82*28mm Button life: >500000 times Graphical LCD screen: 52*26.5mm (128×64) Brightness level: 10 (0-9) Backlight level: 5 types (OFF, Low, Med, High, Max) Charging voltage: DC5V Charging current: 500mA Charging interface: standard USB 2.0 (miniUSB) Built-in battery: 1000mA/h high-capacity lithium battery (can run continuously for more than 12 hours) Product performance index Frequency: 15-2700 MHz and 240-960 MHz 2 standard SMA 50 ohm spectrum analyzer connectors    Left SMA port (1G): -115dBm to 0dBm    Right SMA port (3G): -110dBm to -10dBm Amplitude resolution: 0.5dBm Absolute maximum input power:    Left SMA port (1G): + 5dBm    Right SMA port (3G): + 30dBm Average noise level (typical): -105dBm Frequency stability and accuracy (typical):    Left SMA port (1G): ±10ppm    Right SMA port (3G): ±10ppm Amplitude stability and accuracy (typical):    Left SMA port (1G): ±3dBm    Right SMA port (3G): ±6dBm Frequency resolution: 1KHZ Resolution Bandwidth (RBW):    Left SMA port (1G): Adaptive 2.6KHZ to 600Khz    Right SMA port (3G): Adaptive 3kHz to 600kHz