Features ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this regulator is strong and robust, wear-resistant and has fast heat dissipation. EXCELLENT PERFORMANCE: This regulator features superior resistance accuracy, wide operating temperature range, small drift and good stability. MAIN USE: The voltage regulator is part of the charging system that manages the output of the alternator and maintains a fully charged battery. Either installed inside the alternator or connected to the alternator. Avoid overcharging the battery and improve the charging capacity. PREMIUM CAPACITORS: Adopt premium capacitors, with good parameter consistency, safe and reliable for long-term use. IDEAL REPLACEMENT: Wonderful replacement for old and damaged parts, fine workmanship, attention to details, help you improve engine efficiency. Specification: Item Type: Automotive Electronic Regulator Material: aluminium alloy. Power: 1000W Application: Suitable for car generator regulator chargers, diesel AVR chargers Package List: 1 x Automotive Electronic Regulator Package List 1 x Automotive Electronic Regulator