Convenient Electric Grinding: Featuring a push-button switch design, this electric cue tip shaper allows for easy using. Simply press to start and release to stop, making cue tip maintenance and polishing a breeze Sturdy Construction: Made from quality pp, this tool is designed for durability and long term use, ensuring it withstands regular wear and tear during cue tip repairs Compact Size: With dimensions of 11cm by 3.3cm and available in 3 sizes of grinding head diameter, this tool is compact enough for easy handling while providing control over the grinding process Complete Package: The package includes 1 electric sander along with a grinding head, a 30cm charging cable and a hex wrench, offering everything you need to maintain your billiard cue tips effectively Versatile Cue Tip Maintenance: This tool is fit for shaping, repairing, and maintaining the arc of your billiard cue tips, ensuring optimal performance during every game session Specification: Material: PP Size Chart: LxW: 11cmx3.3cm/4.33inchx1.30inch Grinding Head Diameter: 1cm/0.39inch OR 1.2cm/0.47inch(Optional) OR 1.4cm/0.55inch (Optional) Package Includes: 1Electric Pool Cue Tip Shaper Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.