Updated High performance 169 in 1 Precision Screwdriver Set: The 169-in-1 precision screwdriver set comes with 144 CRV bits, covering all commonly used bits, including all you will need for electronics or home appliance repair. Sturdy, tough, meet your basic daily use needs. Come with 1 PCS Anti Static Wrist Strap with Grounding Wire Flexible and Extension Shaft: This repair tool kit comes with extension shaft to fix some screws in deep position and reach narrow areas. Ergonomic Handle: The big handle is features with skid proof and anti-static, which makes it be held more comfortable and easily. Help you to carry out repair work more accurately. Portable Storage Bag: This portable screwdriver set comes with a cloth bag packaging for store the multi-accessories, the handle design and compact design is easy for carrying and storing the tool accessories at home or work conveniently. Multi- precision screwdriver set is a complete repairing tools for iPad, iPhone, Tablets, Laptops, PC