- Self-adhesive disc design: easy replacement and quick changes between wipers. Two ergonomic soft rubber handles provide a comfortable grip and reduce hand fatigue during use. - Concrete trowel and mixing function: includes 1 loop backing plate, 1 hard wipe plate, 1 sponge wheel, 4 sandpapers, and 1 mixing rod. Suitable for smoothing and polishing concrete, grout, paint, mortar, mud, or plaster. - Durable construction: crafted from high quality plastic and aluminum alloy; rust resistant aluminum ensures durability and reliable performance. - High efficiency and versatility: improves on traditional plastering methods, saving time and reducing fatigue. The adjustable handle supports use on ground and wall surfaces and works well in low light. - Use scenarios: - Smoothing and finishing concrete or plaster on walls and floors. - Mixing concrete, grout, paint, mortar, or plaster with the included mixing rod and plates. - Polishing and surface finishing with the sponge wheel and sandpapers, even in dim work areas.