Universal Cellular Phone Antenna Booster. As Seen on TV -- a strip antenna placed between the back of the cell phone and the battery captures stray radiation in the body of the phone and reradiates the signal for improved performance.

• Decreases static and improves reception in elevators, tunnels, buildings and more
• Improves your cell phone's reception up to 50%
• Works on any cellular/pcs phone and is easy to install