Battery:    40V/5.0Ahx1<br>Charging Time (mins/pack.): 45 <br>Single Battery Operating Time (mins/pack):   60 <br>Max trim range (mm): 550<br>Max. Cutting Diameter (mm): 10<br>No-load Speed (rpm): 1200-2200(6.)<br>Rotatable Angle (° ):  0/45/90 (Left-Right)