Battery type : Li-ion<br/>No load stroke rate : 0 - 3,000 spm<br/>Stroke length : 20 mm<br/>Vibration (cutting) : 7.2 m/s²<br/>Vibration uncertainty (cutting) : 1.5 m/s²<br/>Voltage : 18 volt<br/>Receiprocating Saw - Zero Version (No battires or charger are inclueded )