The benefits:
1.Huge impact - like having a 4 foot antenna on your cell phone.
2.Improves reception, reduce static in boats, elevators, cars, buildings, tunnels, and mountains.
3.Works on any analog, digital, and tri-band phones.
4.Eliminate dropped calls.
5.Easy to install, simply peel and stick to the inside of your battery compartment.
6.Each booster is individually packaged ready to be given as a gift or for resale!ne signal
Type：signal enhancement
Color：gold
Weight：18g
Size：3.2cm x 2.2cm
QTY：10pcs
Package includes：10pcs signal enhancement