【5 Versatile Variant Kits Available】Standard Kit includes a 100x20x1.2mm diamond blade. Upgrade options feature a Water Pump + 5m Hose for wet cutting, a Flexible Shaft for tight corners, or the ultimate All-in Pack with a manual crevice lifesaver and 5 extra mini saw blades for precise detail work 【1200W Monster Power & 9000RPM】Driven by a heavy-duty 1200W pure copper motor, this premium grout removal tool delivers a surging 9000 rpm speed. It slices through old hardened cement, tile adhesive, and stubborn mortar in seconds, making it the ultimate machine to clean grout and tile 【Dust- Self-Vacuuming & Safety】Features an automatic rebound structure and a built-in dust extraction that sucks sand directly into the collection bag. This smart electric tile joint cleaning machine supports an external water pump connection to prevent tile cracking and extend blade life 【Adjustable Depth & Wide Application】Easily control your cutting depth via a simple rotary dial to protect under-tile heating. This highly effective electric grout cleaner is for 1-3mm gaps in kitchens, bathrooms, balconies, and living rooms, perfect for both DIYers and professionals 【Ergonomic Design with 4 Balance Wheels】Built with a compact 34x13x17cm lightweight body, a handle, and 4 auxiliary wheels. This durables tile seam cleaning machine reduces user fatigue by 60% during extended projects and guarantees a smooth, straight line every time