Boost GSM W-CDMA 850/1900mhz cell signal to make call and send txt in Car?? Truck??RV etc.</br>Simple and easy to install?? easy-to-open packaging</br>FCC authentication certificated</br>30-day money-back guarantee and Manufacturer 1-year warranty</br>Frequency Range:824-849MHz??869-894MHz??1850-1910MHz??1930-1990MHz</br></br>Product Description</br></br>Package: <br/> 1. 1x Car Use Mobile Booster<br/> 2. 1xOutside Magnetic Mounted Antenna<br/> 3. 1xInside Patch Mounted Antenna<br/> 4. 1xCigarette Lighter Adapter <br/> 5. 2xVelcro for Mounting<br/> 6. 1xEnglish User Manual<br/></br><br/>http://www.amazon.com/gp/product/B06XCBQ87T