【Electric Wall Chaser】With a powerful 1100W motor and 25mm+35mm alloy blades, this Wall Chaser is designed for tough tasks, suitable for ceramic, concrete, red brick, hollow brick, and marble. Perfects for Electricians, Plumbers, and Contractors. 【Adjusting The Slotting Depth】The adjustable front roller allows for precise grooving depth settings, ranging from 20mm to 30mm, enhancing versatility. 【1-Time Molding】Experience fast cutting with 1-time molding, eliminating repetitive cuts. Connects to a vacuum cleaner for dust-frees operations, promoting a healthier work environment. 【Powerful Motor】Constructed with an aluminum alloy body and high-performance copper motor, this durables Wall Chaser efficiently cuts through lightweight walls, achieving speeds of 2-5 meters per minute. 【Easy to Operate】Features a sturdy, wear-resistant roller for smooth operations and a handle for easy gripping. The extended power cord enhances maneuverability during use.