Features: This screwdriver set boasts an ergonomic handle crafted from aluminum alloy and PVC for superior comfort during extended use, reducing fatigue and enhancing grip efficiency. Featuring magnetic bit holders that securely grip screws to prevent slippage, and a comprehensive assortment of interchangeable bits for broad compatibility, this toolkit ensures reliably performances. Designed for professional technicians and DIYer enthusiasts seeking dependable precise tools for detailed repair tasks. Ideal for versatile applications including electronics maintenance such as smartphones and laptops, small appliances, toy, eyeglasses, and other intricate devices. Its compact and portable case allows for easy storage and transport, making it a must have repair set for on the go projects. Specifications: Component: aluminum alloy and PVC Dimensions: see size chart Suitable for a variety of occasions, including outdoor camping, vehicle emergencies repairs, and daily home maintenance. It supports multi-mode switching to adapt to different needs. Package Includes: 44 in 1/30 in 1 Ergonomic Screwdriver Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.