... ~ 2.5GHz Identifiy direction Omni-directional or directional (antenna dependent)Antenna Connect 1 antenna through SMAStandard matched antenna Omni-directional antennaRF Power Range -20 dBm ... within effective area (Auto mode) 2) Reading after external trigger (Trigger mode) 3) Reading under software ... weight 900 gNet weight 250 gAccessories Standard matched antenna, DC 5V/1A adapter, power cable, RS ...