Fangrui Product Details Optimal Performance: Ensure Your Generator Operates At Peak Efficiency With The Sx460 Avr, Designed For 100kw Stamford Generators. This Automatic Voltage Regulator Helps Maintain Stable Voltage Output And Prevents Voltage Fluctuations Durable And Reliable: Built To Last, The Sx460 Avr Is Crafted From High-quality Materials That Withstand Rigorous Use, Making It An Ideal Choice For Continuous Power Applications Easy Installation: This Avr Is Engineered For Easy Integration With Stamford Alternator Models, Ensuring A Hassle-free Setup With Minimal Downtime Advanced Technology: Incorporate Cutting-edge Technology That Automatically Adjusts Voltage Levels To Protect And Extend The Life Of Your Generator's Engine And Electrical Components Specifications Due To Different Batches, There May Be Differences In Product Appearance And Printed Text, Which Will Not Affect Use Color: As Shown Material: Plastic Package Contents: 2 X Sx460 Avr Generator Voltage Regulator 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.