Material of head:High class Cr-V steel Material of handle:ABS plastic handle Surface treatment:Polished Type of head:Torx ,Phillips,Pentalobe,Slotted Size:120*120*17mm Weight:115g 8 in 1 Repair screwdriver tool kits for iPhone,Mobile phone,Laptop and other electronic. The screwdriver tip is made of Cr-V steel,hardness,non-slip,good products help efficient work. Non-slip handle for easy and maximum torque, the top is rotatable. OEM is acceptable,whatever screw specifications and color you want. Provide a variety of screwdriver models:T2/T3/T4/T5/T6/T8/T10/PH000/PH00/PH0/Triangle 2.5/Pentalobe 0.8/Pentalobe 1.2/Pentalobe 1.5/-1.5/-2.0/Y000