1. BI Performance System: Utilizes an innovative doublearc geometry precisely tailored to the dimensions of the regulation signal, ensuring edge consistency. Adapts to various player techniques while enhancing shot reliability and palm comfort. 2. Smooth and Efficient : Delivers professional polishing results that surpass conventional grinding methods. The ergonomic handle improves control during operation, enabling quick signal head modifications. 3. Strength Material Composition: Made from strength stainless steel with technical resistance to external effects, ensuring stability. The structure is durable and wearresistant, capable of withstanding prolonged frequency usage scenarios. 4. Easy to Carry: Redefined portable signal maintenance with a streamlined silhouette and reduced weight profile. The intentionally compact dimensions integrate seamlessly into standard billiards setups, allowing quick tip adjustments during road trips, league games, or club trials.