Product Description This Desktop Adjustable  All 5.2G 5.8G 2.4G WIFI Jammer designed with the adjustable buttons this adjustable powerful multi-functional jammer allows you to decide the jamming distance and jamming frequency bands easily. Thus because of owning 4 antennas this powerful multi-functional jammer can cut off the signals of 2.4G, 5.2G, 5.8G WiFi and Bluetooth at the same time or separately as well. Thus as designed with the high quality cooling system with built-in cooling fans, this high power adjustable blocker can easily reach the goal of 24/7 nonstop working. Also as the car charger has been used on this high power desktop, so that it can be easily used in the car when having the need.Specifications Affected Frequency Ranges:        - 2.4G WIFI: 2400-2450MHz        - 2.4G WIFI: 2450-2500MHz        - 5.2G WIFI: 5200-5680MHz        - 5.8G WIFI: 5680-5900MHz Total output power: 4W Jamming range:Up to 30m（the jamming radius still depends on the strength signal in given area） External Omni-directional antennas all the TX frequency covered down link only Power supply: 50 to 60Hz, 100 to 240V AC With AC adapter (AC100-240V-DC12V), Dimension: 251x 140x 47mm Full set weight: 3.5kgAccessories Powerful 2.4G 5.8G WiFI Jammer Antennas AC adaptor Car adaptorThis product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .