Vacuum base to secure the holder, then attach your cell phone in the holder to have hands free while driving Mount and charge your phone for clear visibility and convenience Safely and securely attach your cellphone to any vehicle's windshield Feature Includes On / off switch for charging function Call button to answer or hang up a call Handsfree speaker and mic Volume control Mount and charge simultaneously LED light indicator for charging Speaker and mic are separate to offer a better noice cancelling feature when using handsfree feature The flexible arm holder can be adjusted to any angle for easy viewing Heavy duty vacuum base can secure the holder on any smooth surface such as windshield, table, monitor, glass, etc No messy sticky adhesives Car charger is included Color: Black Compatible with Apple: iPhone 3G 16GB, 8GB / iPhone 3GS 16GB, 32GB