Detailed Product Description FeaturesThe battery voltage 18 volts, has the ability to cut 90mm pipes,With strong cooling ... /8 inches)Wood 90 millimeters (3-1/2 inch),18 volt battery voltageStroke length 28 millimeters (1-1/8 inches)No load ... 2100 / minSpan 1646 millimeters (18-3/16 inch),Weight (8.6 pounds) 3.9 kg,Standard accessories battery (EB1820), charger UC24YFA), blades ...