Operating Guide ? Expand Settings quickly Turn the lock ring counterclockwise ? Extend the handle to the desired length (32"-63") ? Turn it clockwise to fasten. * (Note: The length of 63 "is suitable for users' standing postures of 5'7" -6'2") * ? Precision width adjustment Press the side release key ? Slide the head to the 8 "/15" /23 "position ? Touch to confirm the lock. ? Efficient debris collection Maintain a ground Angle of 40-50° ? Use parallel push and pull techniques ? conical time prompts prevent turf damage. ? Compact storage Retract the handle to 32 "? Fold the head to 8" width ? Lay it flat (<3" thickness). (Warning: Avoid dragging on concrete/asphalt roads) Maintenance Agreement ?? Post-rain care Rinse with clean water ? thoroughly dry the joint ? store locally for 4 hours. ?? Winter Preparation Apply silicon-based lubricants to moving parts ? Store in a climate-controlled area. ?? Anti-corrosion Spray anti-rust spray once every quarter ? Avoid acidic cleaners on metal parts. Safety and Warranty ? Load Limit: 12 pounds (5.4 kg) of leaves/soft debris ? Do not use: Gravel/construction debris/hard surface scratches ? Warranty Coverage: The whole machine comes with a 2-year limited warranty Lock mechanism: An additional one-year extension Time: 6-month exchange guarantee