1. AVR Digital Era, GAVR-15B Multi-Functional Digital Voltage Regulator, Life Has Been Inseparable From The Electricity, Ready To Standby For Your Life To The 2. British WELWYN Glass Resistance, Can Work Temperature In 55- 350 3. American Potentiometer, Adjustment, Not Easy To Damage; 100% IC 4. Resistance, High Precision, Wide Range Of Operating Temperature, Small Drift, Good Stability 5. Using High-Quality Capacitors, Good Parameter Consistency And High Reliability; Model:GAVR-15B Detection And Power Input:Voltage 170-270V AC Voltage Regulation:Less than 0.5% Suitable For 220/380/400V ACBrushless Generator Output Current: Maximum 15A DC 95V With Jumper Wire:Choose 50/60HZ With Low Frequency Protection And Slow Voltage Settling Function Fuse Protection With High Blocking Capacity Different Batches, Product Appearance, Color, And Characters Will Be Different, Which Will Not Affect The Use Colour:Black Material:PCB Size:15.5x11.5x6.7cm Package Contents: 1 * Voltage Regulator Module 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.