The SENIX PDHX2-M2 20V Max cordless 1/2 in. hammer drill/driver features a high-performance brushless motor that delivers up to 45 ft-lbs of torque 2200 RPM and 34000 IPM with longer runtime. The 1/2 in. keyless ratcheting chuck is designed for increased strength and durability. The 19-position clutch and 2-speed gear box match different drilling and driving needs. Ergonomic and compact design offers user comfort during prolonged use. For use with SENIX 20V Max batteries and CHX2 2 Amp charger. Battery charger and soft bag are included. All SENIX 20V Max cordless products are backed by our 5-year limited warranty and all SENIX lithium-ion batteries and chargers are backed by our 3-year limited warranty for your peace of mind. 20V Max battery maximum initial battery voltage (measured without a workload) is 20V. The nominal voltage is 18.