This snap gun is made by SouthOrd, which is very popular in America. It is suitable for both American and European locks.
 

The gun makes possible to open in a very short period of time virtually all tumble pin locks. For the European locks, the snap gun must be used upside down.
 

The package includes:
 

1x SouthOrd snap gun

3x picks to be used with the lock pick gun

1x double-sided tension tool