General description Micro-precision screwdriver kit is designed with precision technology, making it ideal for various tasks such as watch repair, watch battery replacement, removing watch bracelet screw links, glasses repair, jewelry processing, laptop repair, and other electronic product repairs. Technical specifications Sizes: 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm (flat-head) and 1.4mm, 1.6mm (sizes) Material: Tool steel Color: Silver Measurement allowed error: +/- 1-3cm Compatibility and accessories Includes 8 precision screwdrivers (0.6-1.6mm) 8 spare blades for replacement 1 magnetization and demagnetization device 1 frosted tin box for convenient storage Usage Magnetization: Slide the screwdriver blade through the center hole to magnetize Demagnetization: Slide the screwdriver blade through the half hole to demagnetize Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.