1. Uniquely designed Tool that combines 48 tools in one and makes every repair quick and easy By simply clicking between the different sizes, you immediately have the tools you need for the job ^ 2. Durable Made of carbon steel material, it is built to last and can be hard to use for years. Premium quality chrome finished with polish, easy to clean and anti-corrosive.^ 3. Quick Adjustable multi-round head wrench, reduce the operator's labor intensity, the head can be rotated 360 . Click a 45 degree angle to choose the suit one according to your needs Improve efficiency.^ 4. Precise process Corrosion-resistant, good toughness, strong torque and long service life^ 5. Application Ingenious design, practical and strong, especially for high altitude operation, can also be applicable to industry, automobile, family, construction, etc.