For dismantling laptop repair mobile phones and other TV, phone, glasses, CD.VCD.DVD machines, communication equipment, optical instruments. Precision instruments to use, very practical. Repair enthusiasts ideal essential tool. Design professional and practical, beautiful appearance, easy to carry use. Easily removable adjustable extension rods can be adjusted depending on the needs of the length. Specification is complete, high-quality precision batch of mouth, can be adapted to a variety of different areas of operation. According to ergonomic hand-shaped design of the handle makes the operation more effort comfort. precision batch of mouth material (chrome vanadium steel # 6150) Special high temperature treatment(hardness HRC52-56 degrees) Easy to carry, can be used for the dismantling of all brands and models of mobile phones, computers, and so on. 45 free replacement, model, and approved head hard.