Reliable quality Power driver passed medical class safety certification, less than 250A leakage current. Strong stability Power driver conversion rate of 80%, through 100% full load aging. Multi-protection Power converter working range -10~+60, with short-circuit, overload, over-voltage, over-temperature protection. Super Compatible Single-group output switching power supply without metal casing, natural air-cooled, used in dental flosser, hemodialysis machine, medical monitoring, etc. Cautions In order to prolong the service life, please don't let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time.