Golden 3G Mobile Phone Jammer GPS Blocker with Cooling Fan In order to achieve the requirements of large groups of people, now the jammer products also needs to catch up with the development of the jammer fields such as the mobile phone signals, wifi signal and so on.Besides block the normal 2G mobile signals like CDMA GSM DCS and PCS, this mobile phone jammer also owns the ability of blocking the newly 3G phone signals and the gps signal, and with handheld design makes it easy to take out this handheld style 3G phone jammer now are well come by people. The jamming effect is also powerful through it is a handheld jammer, of which is up to 15 meters depending on the signal strength in the detailed place.Besides this 3G mobile phone jammer is designed with the car charger, which aims to creating more convenience for the car user. So that they can block the signals of the mobile phones even when they are driving, really the user-friendly design.Specifications■Isolating Signal Bandwidth:- CDMA/GSM(850MHz-960MH)- DCS/PHS(1805MHz-1990MHz)- 3G(2110MHz-2170MHz)- GPS(1500MHz-1600MHz)■Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V transmitting to DC12V■Jamming range: Radius 5-15M (depend on cell phone signal Length)■Battery: Li- ion battery 1800mA/h■Continue using time: Around 90 minutes■Total output power: 2W■Color: GoldenPackage Contents ■Jammer■Antenna*4■AC Charger■Car ChargerProduct Reviews:1.Very good product,fast shipping and high quality.2. really amazing, good,3.More than I expect! Long time working and effective blocking, satisfy with the service and fast shipping here.4. Good to use. this convenient and practical case. enough to protect my jammer device.5. Really great with this double functions cell phone jammer, want to buy another one, hope more discount for me!Giggle.6. Very pleased with the price and easy of placing my order.7. good product for it's price. i bought 10pcs and sold out in one day, will back for more, hoping some discounts.