his is a very high powered pocket sized cell phone jammer that will disable all cell phones in all countries Including the new 3G band and WiFi 11b. This models the PM1050 +31dBm output they can be used discreetly whilst in a pocket or bag etc. for covert use and have an effective range of up to 15 meters. Which is ideal for a meeting room, restaurant, etc. or whilst having a conversation and you want to eliminate others from using mobile telephones. They come complete with built in Ni MH battery and charger and will work with all cell phones in all countries. The XT range are really the most sophisticated hand held cell phone jammers in the world, housed in a rigid aluminum anodized case with gold plated antenna connections for excellent performance and come complete with dual voltage 110V / 240V charger. Accessories for the included a car cigarette lighter charger and can be viewed below.