130 in 1 Precision Screwdriver Set Tool Kit Black The 130 in 1 professional screwdriver repair tool set is designed after thousands of refined repair data, including the most common 101 magnetic screwdriver bits and 21 essential tool bits. The electronic precision screwdriver set is specially designed for repairing mobile phones, PCs, laptops, computers, Nintendo Switches, game consoles, watches, glasses, cameras, Xbox and other electronic devices. The screwdriver bit is made of high-quality CR-V material, which has high hardness, high precision and good toughness, and will not damage the device. All bits undergo strict quality control to ensure their stability and tear resistance for long-term use. The ergonomic non-slip handle is comfortable to hold even after prolonged use. This precision interchangeable hand tool set comes with rigid and flexible extension rods to easily reach tight places where handles can't. The aluminum alloy handle with knurled anti-slip treatment easily fits your fingers for a comfortable feel. Humanized 360 rotating cap, it won't scratch your hands after working for a long time. The surface is sandblasted and anodized, anti-sweat and anti-corrosion. Stylish, portable, and durable, this black plastic case is perfect for easily slipping into a tool bag or pocket. This rust-resistant case is anodized to make your kit durable and extremely reliable. The width of the box is 15 * 5.5 * 10 cm, slim and compact, easy to carry and use.