technical data:battery voltage: 18 vbattery type: li-ionpower system: lxt 18vidle stroke rate: 4300 strokes/minmaximum cutting thickness:in steel: 1.6 mmin stainless steel: 1.8 mmin aluminum: 2.5 mmminimum cutting radius: 250 mmweight: 2.0 kg makita djs161 cordless sheet metal shears powered by professional 18v li-ion lxt series batteries. the compact and lightweight design of the device ensures easy use and great maneuverability. provides high cutting efficiency - cuts soft steel sheets up to 1.6mm thick and enables a single cut of two-layer roofing sheets with a layer thickness of 0.8mm. the tool has a double blade that limits the degree of deformation of the workpiece and also has an anti-restart function that prevents accidental starting of the machine. in this set the shears are sold without batteries charger or carrying case. designed for users who already have a charger and 18v batteries from the professional lxt series e.g.: makita bl1815n bl1820 bl1820b bl1830 bl1830b bl1840 bl1840b bl1850 bl1850b bl1860b.compact and lightweight design ensures easy use and great maneuverability.high cutting performance - cuts soft steel sheets with a maximum thickness of 1.6mm.possible to cut two-layer roofing sheets with a layer thickness of 0.8mm at one time.the tool has a double blade that limits the degree of deformation of the workpiece.anti-restart function protects against accidental starting of the machine.ergonomically profiled handle for better tool control and minimizes fatigue and pain. Operator's handallen key holderdevices compatible with all makita lxt 18v series batteries (except bl1815) e.g. Bl1815n bl1820 bl1820b bl1830 bl1830b bl1840 bl1840b bl1850 bl1850b bl1860b.not compatible with bl1811g bl1813g bl1815g batteries (without electronics) and bl1815 battery (18 v / 1.3 ah)**without batteries charger and case.