Steel cut spiral bevel gears provide highest level of durability and low vibration, increasing user productivity Items Included: Multi-voltage charger (1)# Heavy duty kit box (1)# Keyless protective guard (1)# 2 position side handle (1)# Blade Wrench (1)# 4.0Ah XR Li-Ion battery packs with state of charge indicator (2) Specifications Power Source:Cordless Battery Capacity:4 Battery Chemistry:Li-Ion Max, Disc Diameter:125 No Load Speed:8000 Spindle Thread:M14 Perform & Protect:NO Brake:NO Clutch:NO Clutch:NO Switch type:Trigger Quick Change Flange:NO Supplied in Kitbox:YES Variable Speed:NO