Features-
New high-performance 4.2Ah Li-ion battery pack*
55min. usable and 70min. full charging
Light weight 3.4kg (incl. battery)*
Counter balance mechanism for reduced vibration
For metal, plastic and wood
Electronic stroke rate stabilization
Incl. one battery pack*

Specifications-
Voltage 18V
Battery capacity accord. to IEC (technology) 4.2Ah (Li-ion)
Charging time (usable / full) 55 / 70min.
Stroke per minute  2.800 
Stroke 28mm  Stroke length
Max. thickness of saw blades 1.6mm 
Weight (incl. battery) 3.4kg

Supplied with-
1 x Battery EY 9L51 B 4.2Ah Lion
 charger EY 0L82 B
 incl. plastic box