Input: 100-240V 50-60Hz PK-Power products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) COMPATIBILITY: AC DC Adapter for Black & Decker GC1800 GCO1800 GC180WD B&D GC 1800 Type 2 10mm DC Cordless Drill GC01800 BD B&D HPC18 Slide Pack. Our After Sale Service: Our friendly and reliable customer service will respond to you within 24 hours. PKPower AC DC Adapter for Black & Decker GC1800 GCO1800 GC180WD B&D GC 1800 Type 2 10mm DC Cordless Drill GC01800 BD B&D HPC18 Slide Pack