5 stars for the comprehensive content.
-1 Star for the absolutely shoddy quality control - the water level had expired on delivery.
-1 Star for places lousy quality - the hammerhead crack while trying to remove a nail simply from.
- 1 Star for underground Complaint Management of Bosch. Since according to the method "You've made our tool broken and now you come also and nagging us ???" worked. Long term and extremely rude.
In total, 2 stars.