Feature:1. Usage: Use the cutting head to scratch on the tiles. Let the golden cutting knife point the line to zero. Twist the black handle until the plate breaks. Tip: Keep the force even when cutting.2. Scope of application: glass, mirrors, ceramic tiles, glazed tiles. Not suitable for tempered glass, unglazed tiles, polished tiles, vitrified tiles, marble tiles.3. Fine tungsten steel knife: The fine tungsten steel knife can make clean and smooth cutting efficiently and effortlessly. The main screw can be easily locked and quickly released, thus improving the efficiency of the work process. Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the size of the product. Specification:Name: Integrated Ceramic Plate Material: Aluminum Alloy, PSizing: Tool Holder About 9.5cm/3.74in, Chuck About 8.5cm/3.35in, Dazzling Chuck About 8.5cm/3.35inWeight: About 450g Packing List:1 * User Manual Glass Plate Cutter KitAccessory Kit:Integrated Glass Cutter * 1Same Model Interchangeable Knives * 2Backup Ones * 4Handle * 1