Features: 1. Universal AC input/full range; 2. 100% full load burn-in testing; 3. Constant voltage type; 4. Waterproof fully enclosed plastic case; 5. IEC60601, 62368 approved; 6. DOE level VI approved; 7. FCC ROHS REACH approved; 8. 3-year warranty; 9.12v 15v 18v 20v 22v 24v 26v 36v 48v 150w 10. Widely used for medical machines devices instruments, beauty apparatus, industrial motors household electrical appliance, outdoor electronic products, etc.