1. This is the new upgrade one-way bearing socket wrench.2. Perfect suit for fpv racing drone motor m3 m5 hex nut.3. Compare with old edition quick tool,this tool come with one-way bearing,it make you feel easy to tightening or release prop nut,and save more time.4. 4in1 function,this quick tool can also use for 1.5mm, 2.0mm Hex socket head screws5. Exquisite workmanship, easy to carry.Colour: blackMaterial: metalPackage Contents:1 x Quad Wrench2 x M3 Replacement SleeveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.