The Milwaukee M18 FPP2H-522X Nail Gun Twin Pack, contains the following1 x 18 Volt M18 CN16GA Fuel 16G Angled Nailer with Ready to Fire Nail Technology, that eliminates ramp-up time between each nail discharge. No gas cartridges and no cleaning required, designed to deliver durability and reliability. Offers two work modes, sequential fire for precision or bump fire for speed. With tool-free, quick and easy depth adjustment to assure nails are driven sub-flush. Dry-Fire lockout stops the tool being fired when there are no nails left in the magazine.Magazine Capacity 110.Fires Nails Length 32-63mm. Diameter 1.6mm.Magazine Angle 20.Weight 3.3kg.1 x 18 Volt M18 CN18GS Fuel 18G Straight Nailer offers the best-in-class power to consistently seat nails sub-flush to the surface in hardwoods. With Ready to Fire Nail Technology, that eliminates the ramp-up time between each nail discharge. It offers two firing modes sequential fire for precision or bump fire for speed.Magazine Capacity 110.Fires 18 Gauge Fasteners 16-54mm.Max Nail Diameter 1.2mm.Collation Straight.Firing Mode SequentialBump.Weight 3.1kg.1 x 12-18 Volt M18 and M12 Rapid Charger that is up to 40 faster, reducing downtime and maximising productivity. The charger accepts all M18 and M12 batteries, providing an upgrade for both systems. Featuring REDLINK Intelligence, it communicates directly with the battery to monitor cell voltage, temperature, and charge status to optimise the performance and extend the life of the pack. As an added level of communication, the charger indicates when the battery reaches an 80 charge, providing confidence that a substantial amount of work can be completed without waiting for a full charge.Also supplied with 1 x 18 Volt 2.0Ah Li-Ion Battery, 1 x 18 Volt 5.0Ah Li-Ion Battery and 2 x Carry Cases.