This is super handy to have the nozzles inside the tool, always available. In addition, you can change these at will and tips for example, mount only the # 3 philips or otherwise. One can also mount an extension to screw in inaccessible places. The automatic lighting is excellent and very turns itself off. No torque limiter so we will use the tips but it's not too serious. Against by the cursor for reversing the direction of rotation is grossly under the index moves unintentionally. Solutions: round up the index not to touch the cursor or Inrush switching on with the middle finger. As suggested certainly unintentionally photos can be screwed with the left hand and unscrew the right hand! Well, it's still not very convenient.