According to my experience in the automotive industry this tool is a must-have in every mechanic's toolbox .The Stahlwille 721 Quick Standard 20 has outstanding precision and durability, making it ideal for all kinds of diagnostic tasks. Its ergonomic design and easy-to-use interface let me work efficiently, saving time and money. However, the only downside is its high price point, but if you're looking for quality, it's worth the investment..See full review