1Extend 3 Stage: The three-stage device blocks resistance to ergonomic design and practical storage methods. It is a powerful tool for self-escaping danger, and it can also protect the family well. 2High Quality Material: Wear-resistant and anti-slip titanium steel material, avoid collision noise. It is suitable for people of different heights. It can be attached to a backpack after telescopic folding, making it convenient to carry. 3Opening Length: 25 inches, closed length: 9.5 inches, weight: 1 pounds. 4Safe Design: The non-slip handle design improves the safety and comfort of outdoor sports. Shockproof canes help protect joints and prevent injury. You can also better respond to emergencies. 5Wide Application: Suitable for night fishing, security, transportation, family, travel, camping and other places. This is a very useful outdoor self protection tool for wallets or cars.