1. Small No-Load Loss, Low Temperature Rise, Low Noise, Small Magnetic Leakage, High Working Efficiency 2. High Dc Superposition Characteristics; High Electrical Strength, 3. Large Insulation Resistance; Good Stability And High Reliability In Harsh Environments. 4. High Structure And Simple 5. This Transformer Is Widely Used In Lighting Power Supplies, Audio Equipment, Dvd Players, Multimedia Speakers, Televisions, Small Chargers, Beauty Salon Equipment, Instrumentation Equipment, Stage Lighting Equipment, Lighting Control Circuits, Air Conditioning Equipment Control Circuits, Small Power Supply For Equipment Such As Equipment, Monitoring Equipment, Automation Equipment Control Circuits, Mechanical Control Circuits, Energy-Saving Equipment Control Circuits, Etc. Ambient Temperature: -15~40 Relative Humidity: 85% Working Frequency: 60HZ Efficiency: 85% Dielectric Strength: 2000V, No Breakdown In 1 Minute Insulation Resistance: Winding-To-Ground Insulation Resistance Single Phase 2.2M Name: 110V To 220V 250W US Standard Power Transformer Converter Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC100-240V Colour:black Material:ABS Size:Power cord length: 1.2m Package Contents: 1 Transformer Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.