Features Fast and Accurate Speed Control: Designed to swiftly and precisely control engine speed, ensuring immediate response to changes in load, enhancing overall performance and efficiency. Comprehensive Protection Features: Provides a range of protective measures in the event of reverse power supply, ensuring the safety and longevity of the engine and related components. Versatile Speed Adjustment: Offers the flexibility of high and low-speed conversion, as well as fine speed adjustment, enabling optimal customization for diverse operational requirements. Multi-functionality: Equipped with automatic parking protection, high-speed start, full-speed control, and parallel function, enhancing operational convenience and versatility. Adjustable Steady-state Rate: Allows for simple and customizable adjustment of the steady-state rate (speed drop), providing precise control and operational stability. Specification: Item Type: Engine Speed Controller Product Model: S6700E Working Voltage: 12-32V DC Output Voltage Range: 0-5A Speed Range: 1K-7.5KHZ Speed Fine-Tuning Range: ±200HZ Speed Fluctuation Rate: +0.25%~-0.25% Speed Signal: 0.5~120VRMS Steady-State Rate (Speed Drop): 0~5% Temperature Drift: between +5% ~ -5% Ambient Temperature: -30 ~ +70 degrees Vibration: between100Hz Relative Humidity: between95% Function: 1. Speed Control 2. High and Low Speed Conversion and Speed Fine-Tuning 3. Automatic Parking Protection 4. Adjustable Steady-State Rate (Speed Drop) 5. High-Speed Start 6. Full Speed Regulation 7. Parallel Function Package List: 1 x Engine Speed Controller 1 x User Manual Note: S6700E is a for Cummins Engine Speed Controller, please connect correctly according to the wiring diagram of the manual. Package List 1 x Engine Speed Controller 1 x User Manual