Ergonomic Anti Slip Handle: Aluminum alloy handle with textured grip and quiet bearings ensures comfortable, nonslip control during prolonged repair projects Accuracy torques Control: Features preset torques values (0.36Kgf.Cm green, 0.46Kgf.Cm red, 0.55Kgf.Cm blue) that automatically disengage to over tightening and protect delicate phone screws and motherboards Convenience: bit adsorption allows quick installation / removal and prevents tiny screw loss, enhancing repair efficiency for phones and tablets Professional Durability: High strength metal construction with accuracy calibrated torques mechanisms delivers efficient long term for electronics maintenance Multi Special Bit Compatibility: Includes crosses 1.3Mm, Y type 0.6Mm, and pentalobe 0.8Mm bits, covering common screw types for smartphones, laptops, and other electronics repair needs, Manufacturer: APGLSXY