The weBoost Drive Sleek 4G LTE Car SUV Mobil Cell Phone Signal Booster 470135 is a high-quality product that includes all the necessary items such as an installation manual, booster cradle, outside antenna, magnetic vent clip, dash cradle mount, signal booster, and power supply. With a maximum gain of 23 dB and compatibility with all major US cell phone carriers, this cell phone signal booster is designed to enhance your phone's signal strength while on the road. The sleek black design and magnet mount make it easy to install and use in your vehicle. Backed by a 2-year manufacturer warranty, this product is reliable and efficient for improving your cell phone reception.