After you received

Display Instruction

• Multi-Function Display Area

Maintenance & Adjustment

• Caring for Your E-Bike: Maintenance Insights

Install & Replace & Upgrade Accessories

• How to: Replace Front and Rear Wheels on Your DERUIZ E-Bike

Troubleshooting

• My battery isn't charging
• Cracking Error Codes: DERUIZ E-Bike Issue Fixes