OMNIHIL AC/DC Power Adapter Compatible with Omron Blood Pressure Monitor HEM-907XL HEM-907-Z2 HEM-ADPT907 Power Supply Home Wall Charger Adapter Rating: World Wide 100V ~ 240V 50/60Hz All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY