SpecificationInput: AC100V-240V 50/60Hz. Output: DC 6V~2A Max power 12W (for 0~12W device only). Plug size: 5.5mm x 2.1mm (With extra 8 kinds of plug adapters). Polarity: inner positive+/outer negative- . CE Approved, BS EN60950-1 certificate, WEEE, RoHS Certified High QualityPower adapter comes with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature. Compatible DeviceIdeal for most digital blood pressure monitor such as O mron HEM742CHHP-AM11HV-F311 blood pressure monitor etc. and other devices which is powered by DC6V(0~2000A) power supply. NotePls check your device's required polarity and connector size before purchasing to ensure that your device parameters are compatible with this adapter, or it may cause problem or damage the device.
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