GS-06 speciality: The model is especially suitable for examination rooms 1,Frequency jamming band: All kind of band GSM, CDMA, DCS, 3G, etc 2,Working frequency: CDMA869-894MHz GSM 925-960 MHz DCS1805-1880MHz 3G2110-2170MHz 3,The jammer has 3 transmitter system, each transmit outputs 2watts , the total output is 6watts 4,Can work continuously without a break 5Application: jails, churches, meeting rooms, cars(can use vehicle adapter)etc. 6,Corvering range reaches to 0-20 meters radius depending on the signal strength. 7, Weight: 1.0KG 8, Dimension: 165MM*32MM*112MM 9, Power adapter:5V8A, AC:110V-240V 50/60Hz 10,We take use of our customized power supply, which can live 3 times than the power supply of our competitors 12,Our jammers can live 2 times than the jammers of our competitors