Motor type:Brushless motor Rated voltage:21V Rated power:300W Maximum torque of screwdriver 220N.m No-load speed:0-1800r/min Impact frequency:0-2200i/min Gear adjustment:4 gears Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red & Black Material:Plastic Package Contents: 1 * Brushless Impact Driver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.