Feature: 1. Advanced Protection Features: Equipped with a high performance 32 bit MCU, this product offers over voltage, over current, over heating, and under voltage protection functions for enhanced safety during use. 2. Enhanced Performance: Supports features like constant speed cruising, regenerative braking, and adjustable speed limits, allowing for a comfortable and efficient riding experience. 3. User Friendly Control: Easily switch between motion and comfort modes with the controller, providing flexibility and adaptability to suit different riding preferences. 4. Convenient Mobile App Integration: Use the smartphone app to not only upgrade firmware but also adjust settings, monitor status, and customize parameters, offering a seamless and connected experience. 5. Enhanced Safety: With a dual closed loop system for quiet operating, as well as front and rear lights for increased visibility during night rides, this product prioritizes safety and comfort. 6. It comes with a headlight and a taillight, which make it safer to ride at night. Specification: Item Type: Main Controller Board Material: Aluminum + ABS + PCB Board Voltage: 36V Current: 16A Maximum Speed: 30KM/H Novice Speed Limit: 15KM/H Climbing Angle: ≤15 degrees Maximum Torsion of Drive Motor: 35NM x 2 Maximum Power of Drive Motor: 350W x 2 Instantaneous Maximum Power: 2000W . Package List: 1 x Controller Board 1 x Digital Display Board 1 x Panel Cover 1 x Front Light 1 x Tail Light 1 x Communication Line 1 x Accelerator