"The M12 Copper Tubing Cutter is specifically designed for cutting copper with the speed and versatility that plumbers, mechanical contractors and remodelers require. A 12V Li-Ion battery and ultra-efficient gearing ensures over 200 cuts on a single charge. Inside Cutting Radius in. 3/8 to 1, Charger Included Yes, Battery Included Yes, Volts 12, Cordless Yes, Case Included Yes. 500 RPM motor cuts up to 10X faster than manual tools M12 Li-Ion battery gets more than 200 cuts per charge Built-in LED fuel gauge displays remaining battery power Automatically adjusts from 3/8in. to 1in. in diameter Water-resistant metal cutter head Built-in LED worklight Lightweight and compact"