KEY tools / Maintenance Tool

In our life, we often encounter some unexpected events which need us to transform into a “repairman “, when the bike goes broken halfway, the glasses fall apart, the radio run out of power and need to replace the battery, do you often use the key to replace the tools when you have no proper one? But the results always seemed unsatisfying.
Key Tools can help you solve many problems which you meet in your daily life. It is easy to carry and replace. The user can wear them on a key ring , and can choose the commonly used tools to wear, which help him easily respond to emergencies.