Flexzion Precision Screwdriver Set 45 in 1 Electronic Screw Driver Torx Opening Tool Kit with Tweezers Extension Shaft for Repair Maintenance Computer Laptop Mobile Video Game 42pcs multi-size bits to fist most phones other applications; 4-inch Extension bit Holder included Made of high quality sturdy steel; Durable storage case with sizes label, this set can go anywhere you go It contains a Tweezer, a Handle, an Extension Bar and 42 commonly used bits Point: 1.5. Use for mobile phone, PDA, PC & other applications. Able to open mobile phone, Computer, Laptop, PD Ideal tool set for electronic workshops, watch repair, eyeglass repair, and hobby miniatures where fine precision is required