ITEM SCOPE 1.The charger is restricted to charging NiCd and NiMh rechargeable batteries only. 2.Independent LCD display of different batteries. 3.Charging AA/AAA batteries at the same time. 4.With Overheat protection, overcharge protection. 5.-dV detection. 6.Bad battery detection. 7.Charging mode :a variety of charging current:200mA/500mA /700mA /1000mA. 8.Discharging mode: To discharge the rechargeable battery, then charge it to remove the memory effect. 9.With a specialized adapter. 10.With a separate USB output（5V/1A）. 11.With three function keys and four battery option buttons. 12.Car charger is available.