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🌈4000W Wall Chaser Wire Slotting Machine Dustproof Wall Line Cutter with Infrared Sighting for Marble & Concrete Cutting Feature: 🔥High-Efficiency One-Time Molding Grooving 📌Our wall chaser delivers fast, automatic one-pass grooving for clean, smooth wall chase cuts in a single operation. No auxiliary tools or secondary finishing processes are required, drastically cutting down your construction time and boosting on-site work efficiency. The cutting groove depth is fully and freely adjustable, so you can precisely control the cut depth to perfectly match your specific project requirements on demand. 🔥Precision Adjustable Cutting for Flexible Applications 📌Easily preset your ideal groove cutting depth to accommodate different wall materials and installation needs. Beyond straight cuts, the machine also supports clean, accurate 90-degree corner cutting, making it ideal for right-angle wiring and piping routes without the need for extra manual trimming. 🔥Safe & Ergonomic Design for Comfortable Long-Time Work 📌Built with an ergonomically optimized handle structure, this wall chaser offers well-balanced, comfortable handling that effectively reduces hand and arm fatigue during prolonged operation. To guarantee maximum user safety, it is equipped with a built-in electric leakage protector that automatically cuts off power immediately in the event of an electrical fault, fully protecting operators from potential electrical hazards on the job site. 🔥User-Friendly Operation with Dust Protection Guidance 📌This wall chaser features a simple, intuitive design that is easy to operate — even users with limited experience can master it quickly with minimal practice. For safe and healthy work practices: ✅Always wear dustproof goggles and a protective mask during operation to shield your eyes and respiratory tract from flying debris ✅We strongly recommend connecting the machine to a vacuum cleaner for optimal dust extraction, which greatly reduces airborne dust and minimizes potenti