Smooth Speed ​​Adjustment: Gradually adjust from low speed to optimal speed for precise control over various materials. This design minimizes sudden speed changes, ensuring stability and reducing recoil, thus enhancing safety for extended use. Ergonomic Design: Weighing only 3.3 kg, this handheld chisel is comfortable to hold. The non-slip handle and balanced construction help reduce fatigue, while its compact size allows easy access to narrow corners and spaces. Versatile: This multi-purpose tool easily handles cement floors, stone walls, and concrete slabs. The upgraded wear-resistant alloy grinding disc creates clean, sharp grooves, ideal for tile bonding and texturing, making it suitable for a variety of indoor and outdoor projects. Usage Guidelines: Always start with the lowest speed and gradually increase it to prevent disc damage and ensure smooth. Avoid using at the highest speed to extend tool life and maintain optimal efficiency. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!, Manufacturer: ZHJOPP