MmilwaukeeeM_18_ FUELL 4-1/2" / 5" Grinder w/ Slide Switch, Lock-OnPPOWERSTATEE Brushless Motor: Purposely built for the M_18_ FUELL 4-1/2" / 5" Aanglee Grinder delivers 8,500 RPM to provide the power to complete the toughest grinding and cutting applications.RREDLINKK PLUS Intelligence: Most advanced system of electronics in the industry, enabling communication between batteries and tools, allowing for unmatched levels of performance, protection, and compatibility.Rredlithiumm HIGH OUTPUT Battery Pack -Not Included-: Provides 50% more power and runs 50% cooler versus standard Rredlithiumm Battery. SSUPERIORR pack construction, electronics and performance deliver more work per charge and more work over pack lifespan than any battery on the market.Slide Switch Designed to Reduce User FatigueTool-- Guard Adjustment for faster guard installations and adjustmentsTool-- Accessory Changes with Integrated FIXTEC Nut TechnologyElectronic Clutch for Kickback Protection5/8"-11 Spindle for Use with Common Grinding AccessoriesOverload Protection to Maximize Motor LifeAnti-Vibration Side Handle for Increased User Ccomfortt and SafetyCompatible with all MM18_ BatteriesIncludes-1-M_18_ FUELL 4-1/2" / 5" Grinder Slide Switch, Lock-On-2881-20--1-T27 Guard-1-T1 Clip-On Guard-1-Side Handle-1-Wrench-1-Back Flange-1-Flange NutStill in Original Packaging.