4-stage pendulum action jigsaw with brushless technology. Suitable for metal or wood applications. Keep Cool battery technology actively manages temperature, so cells do not overheat, giving more power, longer run time and battery life. Part of the Erbauer EXT and EXT EliteCell, one battery system, running multiple tools for increased flexibility. Compatible with all Erbauer 18V EXT and EXT EliteCell batteries and chargers. Supplied with charger and carry case. 1 x 4.0Ah Li-Ion Battery 4-Stage Pendulum Action Variable Speed 50min Charge Time Tool-Free Blade Change Dust Extraction Facility Aluminium Base Aluminium Gearbox Lock / Release Switch Soft-Grip Handle 1 x 4.0Ah Li-Ion Battery 4-Stage Pendulum Action Variable Speed 50min Charge Time Tool-Free Blade Change Dust Extraction Facility Aluminium Base Aluminium Gearbox Lock / Release Switch Soft-Grip Handle