uxcell US Plug LCD Display DC 1.2V Fast AAA/AA Rechargeable Battery Charger Worldwide voltage for AC 100-240V input. Convenient to bring when you go travel. 4 independent charging channel, suitable for 4 x AAA/AA Rechargeable Ni-MH Ni-Cd Battery. When you charge batteries, the LCD Display is clearly indicate the processing of charging. It features an advanced integrated circuit control function, keep safely and high efficiency. Automatically stop charging, prevent the batteries from over-voltage, over-current or over-heat.