Features: Cell Phone Antenna Amplifier-The latest SP-11 PRO antenna X generation produces these boosters and mobile phones, and can also enhance the receiving capabilities of the two antennas Way Radios PDA, walkie-talkie, buzzer, and even the cordless phone in your home Improved Generation X PlusSP-11 PRO Revised Edition Cell Phone Antenna Boosters Our new generation X Plus Revised Edition Cell Phone antenna boosters are better than ever. The antenna booster is now stronger, and comes in a shiny gold color. It also comes with instructions on how to install and test your new antenna booste. The Benefits: 1) Huge impact - like having a 4 foot antenna on your cell phone. 2) Improve the reception effect and reduce static electricity in ships, elevators, cars, buildings, tunnels and mountains. 3) It can be used on any analog, digital and tri-band Specifications: 100% brand new and high quality. Quantity：1 pc Size : As photo shows Color : Black and gold Package includes: 1 * Signal enhancement sticker Note： 1. Due to light and reasons, there may be differences in color. 2. Products are manual measurement, there is slightly measuring error. 3. Thank you for your kindly understanding.