·One Tool, Endless Possibilities: Streamline your workshop with this all-in-one device. It combines three distinct sanding attachments (2"" disc, 3"" disc, 3"" grinding wheel) and a 3"" cotton polishing wheel into a single, powerful machine. Stop switching between tools and start saving time, money, and effort. It's expertly designed to perfect your resin creations by effortlessly removing bubbles, smoothing edges, and erasing scratches for a flawless finish. ·Designed for Comfort & Precision: Say goodbye to hand fatigue. This palm sander’s lightweight, ergonomic body is engineered for comfortable one-handed operation, even during extended crafting sessions. For ultimate control and perfectly flat surfaces, secure the tool to the included anti-slip base with suction cups. This hands-free option is perfect for detailed work and greatly reduces wrist strain. D·ual Power for Uninterrupted Workflow: Experience true creative freedom with two ways to power your work. Go completely cordless with the two built-in 2000mAh batteries, offering approximately 1.5 hours of untethered operation for maximum flexibility. For larger projects or marathon sessions, plug in the AC adapter for continuous, reliable power. This sander adapts to your needs, ensuring your project never has to stop. (Note: The Type-C port is for battery charging; the DC port is for corded power only). ·Intuitive Control with a Clear View: Take command of your project with the high-torque motor and three adjustable speed settings. Select a lower speed for delicate polishing or a higher speed for aggressive sanding on larger surface areas. The crisp LCD screen keeps you informed, displaying the current speed, remaining battery life, and power mode at a single glance, so you're always in complete control. Comprehensive Kit with Built-in Safety: Unbox everything you need to start immediately. This all-inclusive set contains the sander unit, stability base, multiple sanding/grinding/polishing heads, and a full assortment of sandpaper grits for both rough and fine work. Your safety is paramount, which is why the tool includes intelligent protections against overheating and overvoltage, plus a 4-minute automatic shutdown feature for your peace of mind.