X-LOCK wheel change features snap-on mounting and grinder lever wheel release for change-out that's up to five times faster. Powerful cordless, connected-ready grinder engineered with next-gen user control and advanced electronics. X-Brake helps provide a rapid stop of the wheel when the switch is turned off. Drop control helps shut the grinder off after accidentally dropping the tool on the floor. Soft-start technology reduces startup torque to ease into cuts. No lock-on paddle switch provides for multiple, comfortable grip positions; shuts off motor after the switch is released. Kit includes:  CORE18V Lithium-Ion 8.0 Ah performance battery, 18v fast charger, vibration control auxiliary handle, wheel guard, and carrying bag.