Description: Great for repairing and maintaining precision work and optical devices such as smart phone. Replace damaged worn out parts, cases, LCD screens on your mobile phone, watch or tablet. The anti-slip grip is ergonomically designed, making your operation more efficient. It can be used repeatedly, it is light and convenient to carry. This set includes different types of precision screwdriver, use them according to your needs. Specification: Type: Slotted/Philips screwdriver Length: 97/117/145mm Size: 3mm/4mm/5mm Color: Black Material: Plastic + Steel Quantity: 2pcs/set Package includes: 2pcs * screwdrivers (3.0+ and 3.0-) or 2pcs. * Screwdrivers (4.0+ and 4.0-) or 2pcs * Screwdrivers (5.0+ and 5.0-) Note: There may be slightly color distortion due to different computer resolutions. There may be slight errors due to different manual measurement.