Description: This flashing keypad is ONLY compatible with Motorola C331t (TDMA) cell phones. ( not compatible with Motorola C331g (GSM) cell phones.) 12 multi-color (Red, Blue, Green, Yellow) LEDs flashing circuit sheet, and a translucent white key pad are included. Any time a phone call is made or received, Red, Blue, Green, Yellow LEDs perform a programmed routine. At the end of the routine, all LEDs light up and then fade out. The LEDs will continue its routine during calls until it is over. Routine will start again momentarily if the phone call continues.