Suitable for aluminium, steel & stainless steel rivets from 2.4 to 5mm. Powered by a 20V 2 Ah Lithium-ion battery with a pulling force of up to 9000N. Four selectable power settings help preserve battery by only supplying the force required. LED battery level indicator. Four riveting nozzles, 2.4mm, 3.2mm, 4mm & 5mm. Supplied in durable plastic storage case with mains charger & 2 Ah battery.