This R’DEER RT-1665 65-in-1High Quality Multifunction Chrome-Vanadium Steel Precise Screwdriver Set is an ideal tool set for maintenance. It contains 52 screwdriver heads， 9 sleeves， 2 extension bars and2 handles (oneratchet wrench). The ratchet wrench has three gears and dual-direction rotation function for free rotation.Made of top quality chrome-vanadium steel material and processed by special high temperature， all screw heads feature high strength and strong hardness.Besides， designed based on ergonomics， the tool is comfortable and effortless to use.Altogether， itfeatures high rigidity， comfortablehand feel and special heat process.It will bring much convenience to you!                                    Features             Top quality and high precision chrome-vanadium steel screw heads <br> Practical and professional design<br> Elegant appearance and portable design for convenient carrying<br> Two extension bars can be prolonged as your need<br> The direction adjustable bar is suitable for some special purposes<br> Complete in specifications for widely use in every walk of life<br> Superb handle is designed based on ergonomics for comfortable and labor-saving operation<br> It applys to different fields  <br>                                                            Specifications             Brand     R’DEER    <br> Model     RT-1665    <br> Material     Metal    <br> Weight     27.44oz / 778g    <br> Dimensions     (7.87 x 5.11 x 1.77)" / (20 x 13 x 4.5)cm (L x W x H)    <br> Color     Yellow+Silver+Black    <br> Quantity     1 Set     <br>                                                             Package Includes            1 x Ratchet Screwdriver Set(65 in 1)<br>