1. This is a engine voltage regulator, AVR, rectifier. 2. High quality capacitors for high reliability. 3. British WELWYN glass resistance and working temperature in-55-350℃ 4. Potentiometer, smooth adjustment, not easy to damage. 5. Resistance, high precision, wide range of operating temperature, small drift and good stability. High quality capacitance, good parameter consistency, high reliability. SX460 Input 190-264VAC Automatic Engine Voltage Regulator AVR Generator Accessories Detection and power input: voltage 120 (95-132) / 240 (190-264) VAC Single-phase two-wire selection with jumper copper Magnetic field output: maximum 90VDC at 207VAC input Current: 4A continuous, 6A in 10 seconds without discontinuity Pressure regulation accuracy: System requirements: brushless generator within 80KW Color: As Shown Material: Metal+Plastic Package Contents: 1 * 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.