Designed for bicycles, this display unit combines durable construction with clear, practical readouts to enhance riding comfort and safety. - Superior Material: Made of high quality plastic material with high strength and wear resistance, ensuring sturdy and durable performance. - LED Digital Display: 19 LED strip speed indicator light display with 6KM/H boost function and undervoltage indication function. The large LCD display lets you read statistics from the bicycle speedometer easily. - Intelligent Display: Four intelligent electric quantity display and five gear imitation moment assistance gear, providing intuitive power and support feedback. - Headlamp Switch Control: Includes headlamp switch control function for convenient and practical lighting management during rides. Use scenarios - Night urban commute: Easily monitor speed and battery, and control headlights with a single switch for safer riding. - Long or variable terrain rides: Use the five gear pedal assist simulation to adjust effort and manage battery usage. - Quick checks or maintenance: Undervoltage indication helps prevent unexpected power loss and plan battery management. This description highlights function, performance, and practical applications while staying true to the original specifications.