About this item/ A REAL WORKING CELL PHONE ANTENNA--NOT A FAKE

• IMPROVES RECEPTION AND CALL QUALITY during use of cellphone in your vehicle
• UNIVERSAL - Can be adhered to any vehicle window. Works with all cellphones
• EASY STICK ON INSTALLATION, no drilling required. Adhesive is for one-time use only
• ANTENNA BOOSTER improves Cell Phone Voice and Data Reception, adding bars of signal to your phone and increased data transfer speeds.
• Not made for home window use.
• Antenna mast is removeable for car wash, etc.