It contains the following bit peaks:
  

• Cross screwdriver, Phillips (PH) (+): 1.7 , 2.0, 2.5, 3.0, 3.5,
   
• Right screwdriver (-): 1.5, 2, 2.5, 3, 3.5
   
• Torx screwdriver (T): T3, T4, T5, T6, T7, T8, T9, T10, T15, T20,
   
• Hex screwdriver ( H ): H1.3, H1.5, H2.0 , H2.5, H3.0 ,H 4.0, 
• Screwdriver Type (Y): 3.0,
   
• Tri-wing tip screwdriver (TA): 3.0 ,
   
• Key head screwdriver (U): 2.6, (split tip),
   
• Pentalobe screwdriver: 2.0,
   

Use: repairs of mobile phones, tablets, computers, etc