Professional tools 54 bit driver kit, multiple type precision driver bits & CRV sockets satisfy various purpose and application when repairing. Eg for Macbook, cell phone,PC,electronic cigarette,game console.

Extenion bar extend length from the handle lock-open design ,which basically lengthening in 9 inches. This is great for when you've got a deep set screw that you need to get out. And handle can be used as T-handle.

The flexible shaft can be arbitrarily bended ,which is great helpful to solve puzzle about some blind angle screws.

Portable hardware tools with perfect weight and compact design for convenient carry. All bits are made of supreme chrome-vanadium steel, and specifically heat-treated .

This is a perfect screw driver kit also suitable for the child is very handy and loves to fix things. This is conducive to cultivating children's thinking ability and practical ability.