The unique triangular allows accurate sanding in tight corners, improving efficiency by 50% for wall angled and hard to reach areas during interior decoration Comes with 6 professional high wear sandpapers that last 3 times longer than standard option, ideal for putty layers and large wall without frequent replacement Features a comfortable antislip handle designed for extended use, reducing fatigue and improving control during repetitive sanding tasks Suitable for both corner and flat sanding, perfect for home renovation, woodworking, and projects requiring multi angled Weighs only 300g for easy portability, with a sandpaper replacement time under 30s to boosting on site efficiency for workers and hobbyists