Features: High-performance 32-bit MCU supports overvoltage, overcurrent, overheating, and undervoltage protection. Supports fixed speed cruise, braking energy recovery, and adjustable speed limit. Controller allows switching between sport and comfort modes. Mobile app enables firmware updates, parameter settings, and status monitoring. Dual closed-loop system ensures quiet operation and smooth secondary acceleration. Includes front and rear lights for improved nighttime visibility and safety. Specifications: Material: Aluminum + ABS + PCB Board Voltage: 36V Current: 16A Maximum Speed: 30KM/H Novice Speed Limit: 15KM/H Climbing Angle: less than 15 degrees Maximum Torque of Drive Motor: 35NM * 2 Maximum Power of Drive Motor: 350W * 2 Instantaneous Maximum Power: 2000W Package Size: 150 * 150 * 50mm / 5.9 * 5.9 * 2.0in Package Weight: 380g / 13.4oz Packing 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 1 x Manual