AVR SX460-A Red Component Selectable Sensing Voltage Jumper120(95-132)VAC, 240(190-264)VAC, Single Phase 2 Wire Rated Frequency 50-60Hz Max Voltage Input 90VDC to 207VAC Resistance 15 ohm minimum Regulation less than +/- 1% RMS with 4% engine regulation Residual voltage build-up at AVR terminal greater than 5VAC External Voltage Adjustment: +/- 7% with 1k ohm trimmer and 1 watt Generator Power less than 150kw Color: Black Material: Metal + Plastic Package Contents: 6 * 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.