CT-3515 5Ghz High Power 25W Desktop portable Jammer up to 2500m Model specialized to totally block only 5Ghz signals. The effective blocking range is 800 to 2500 meters. Do not blocking GSM Cell phones. Working time is 24 hours without stop. 1 Band/Antenna Frequency: 5GHz 1 x 25W (Can be 5.5-5.9Ghz, 5.7-5.9Ghz, 5.5-6.1GHz, 5.1-5.9GHz, 5.0-5.5Ghz) TOTAL : 25W Jamming Range: Radius 800~2500+ meters The jamming distance will be varied depending on the signal strength, antennas and location. 100% Safe VSWR over protection (Isolator) for modular Power OFF/ ON, Max output power only. Power supply: AC110 or 220-240V /DC 27V Working time: Without the time limit, may continue to work Antennas Omni 500mm long Dimension: 410 x 235 x 95mm Weight: 10Kg Package contents: 1 pc Desktop Jammer 1 pc AC 110 or 220V or 27V 20A power supplier 1 pc Antennas Omni 500mm long Additional antenna options: - Directional External Patch Panel Antenna + 30$ - Omni car magnetic antenna bases + 30$ Power source additional order options: - External battery that can works about 2-4 hours ( 24V/20AH LiFePo4 ) + Charger + 380$ - DC 12V to AC 220V inverter 2000W, to use normal car battery DC 12/80-100AH +120$ Wireless remote control in order option + 50$ 1 Year warranty, Taiwan quality made in Hong Kong R&R GROUP INTERNATIONAL Taipei Taiwan, Hong Kong, Dubai UAE