MULTIPLE CUTTING EDGES - Can make square grooves, circular grooves, V-shaped grooves, bevelled grooves, dovetail grooves, rounded edges, cut edges, etc. COPPER WIRE MOTOR - With 800W power and strong drive power to get the job done stably and quickly. Toggle switch: one button instant ON/OFF, convenient one-handed operation. Transparent base: you can display the processing path for better regulation and control. Safety operation: heat release holes on the housing help dissipate heat faster, you don't have to worry about the machine burning due to long working time. Features: Multiple cutting edges:Can make square grooves, circular grooves, V-shaped grooves, beveled grooves, dovetail grooves, rounded edges, cutting edges, etc. Copper wire motor: with 800W power and strong drive power to get the job done stable and fast. Toggle switch: one button immediately on/off, convenient to use with one hand. Transparent base: you can view the processing path for better regulation and control. Safety operation: heat release holes on the housing help dissipate heat faster, you don't have to worry about the machine burning due to long working time. Wide applications: can be used for carpenters, furniture processing, wooden door making, sculpture making, DIY and more.