600-900W Brushless Copper Motor + 6-Speed Adjustment:The electric concrete trowel features a brushless copper motor (600-900W) delivering consistent power. The easy-to-use start switch allows speed adjustments (40-300r/min) for various wall materials, ensuring efficient plastering and smoothing. Dual 20000/30000mAh Power Supply + 130cm Stainless Steel Extension Pole:Cordless design includes two high-capacity batteries (20000/30000mAh) for extended work time. The stainless steel pole extends to 130cm, enabling easy reach to high walls and large areas, enhancing mobility. 45cm Cast Iron Cross-Axis Blade + Adjustable Angle:High-strength 45cm cross-axis blade made of durable cast iron ensures stability and precision. Adjustable angle simplifies grinding tasks, while the protective cover enhances safety during operation. One-Touch Lock Switch + Multi-Type Grinding Discs:Ergonomic design features a one-touch lock switch for continuous use. Includes sponge discs for fine sanding, hard discs for coarse sanding, and sandpaper for putty, boosting efficiency across tasks. Smoothing + Mixing: Applicable to Multiple Scenarios:This wall smoothing polisher is versatile, suitable for polishing concrete surfaces and mixing materials like concrete, mortar, and paint with the included mixing rod. Ideal for homes, construction sites, and renovation projects.