20v, max xr, lithium-ion brushless drywall screw gun, no battery or charger included, brushless motor for maximum runtime, up to 4,400 rpm, balanced & ergonomic, nosecone locks on securely & is easily removed while maintaining consistent screw depth, optional collated magazine attachment, led light, for battery use tv #205-574 & 2055-76, for charger use tv #210-394.