MODEL SCH806F LCD 2 HOURS charger Input 100V-240V 50/60Hz DC12V Input form Desktop. Universal plug and car charger LCD grid status: Charging: LCD rolls on Refresh: LCD rolls down discharged down to 1.0 volt End of charge detection -Delta V, 0 Delta V, Temperature termination, Timer, Charging current AA X2 1000mA AA X4 500 mA AAA X2 500mA AAA X4 250 mA Battery Rescue function Yes-Unique function(blinking impulse) to rescue or revive old infrequent used NI-MH batteries