[Overload Protection] The intelligent overload chip can automatically shut down when the pressure is too large, reduce the motor loss and extend the service life of the product. Three gear adjustment, 2800/3100/3600 times per minute. Fast and smooth reciprocating sander. [Mini Reciprocating Sander] USB Quick Charging Electric Sanding Pen with 8pcs nylon sanding gead and self-adhesive sandpaper, sanding head sizes easy to identify. Irregular shapes of flat heads and rounded heads, Meet your grinding needs for different scenes. [Small Sander] multifunction detail sander offers design. That excels in small projects and intricate work, providing precise control and effortless maneuverability. [USB Quick Charging] The charging time is about 20 minutes, the indicator feedbacks the power in real time, and the battery life is about 100 minutes under full charge and no load state., Weight: 0.62170357884 Pounds, Manufacturer: Aisuoka