Naztech Premium LCD Display Car Charger for Samsung Cingular 3g Sync A707 Blackbjack I607 T809 T629 The state of the art microprocessor that is powering the Naztech LCD Charger gives the readout of how long the battery is been charging and how long is left before its fully charged. This unit also features dual color LED indicators, amber while charging and blue when charging is 75% complete and remains blue when battery is fully charged. The multi-angel swivel head allows the unit to fit in any car and in any position.