Features Smooth Start Control: Experience effortless operation with a speed regulator designed for smooth and gradual start-up, enhancing user experience and equipment longevity Versatile Fuel Management: This innovative speed governor features idle machine and speed ramp functions, allowing for precise fuel control tailored to your generator's needs High-Performance Assurance: Built to high standards, this speed controller guarantees stable operation and exceptional performance, meeting stringent quality regulations Quality You Can Trust: Each speed regulator undergoes rigorous inspections before leaving the factory, ensuring reliability and confidence in every use Enhanced Durability: Engineered with strict quality control processes, this generator accessory is designed for increased durability, providing long-lasting performance for low voltage equipment Features: 1、Speed regulator is added smooth and slow start proc control, which is easy to use. 2、With parallel machine, idle machine and speed ramp, speed governor can also start fuel control function. 3、Stable and speed controller is entitled with high performance according to strict rule. 4、After many inspections before leaving the factory, speed controller 's quality is guaranteed, you can use it with confidence. 5、Generator accory is built to strict quality control standards, improved for more durability. Specification: Item Type: Speed controller Power Supply Voltage: 12V and 24V DC battery system Grounding Polarity: Negative Operating Temperature Range: -45 ℃ ~ 85 ℃ Operating Humidity Range: Maximum 95% Storage Temperature: -55 ℃ ~ 90 ℃ Vibration: 20-100 HZ 500mm / esc Technical Specification: Speed Stability: Better than ± 0.25% Speed Range: 1KHz ~ 7.5KHz Thermal Stability: Maximum ± 1% IDLE Adjustment: 160 ± 20Hz ~ 95% of rated speed START FUEL Adjustment: 160 ± 20Hz ~ 70% of rated speed RAMP Time: 1.5 ~ 20Sec 10V Output Current: Maximum 20mA Package List: 1 x Speed Controller 1 x User Manual Package List 1 x Speed Controller 1 x User Manual