（Use Requirements）AC-DC power converter input 80 ~ 264VAC/120 ~ 370VDC/47 ~ 63H. without plug kit, use 2 pin US standard AC plugs. （Reliable quality）Power driver very low leakage current, can work in the temperature range of -25 ~ +60 ℃, using P1J output connector, 2.1 × 5.5 × 11mm, c +, tuning fork type. （Safety Protection）The power adapter has passed the medical safety certification, using fireproof plastic, with short-circuit, over-voltage, overload, over-temperature protection. （Widely used）Environmentally friendly medical type switching power supply can be used for blood glucose meter, blood pressure meter, nebulizer, should inhaler, portable medical equipment, and so on. （Attention） In order to prolong the service life, please do not let the transformer exceed the rated current for a long time work! If you have any questions, please contact us in time. NEW