Full Motion TV Wall Mount with Long Extension for 42 in. 80 in. TV's High Gloss Tile (1) CMCB104 Variable Speed No (1) CMCB104 Variable Speed No Number of Batteries Included for Tool 1 Side Handle Yes Battery Type Lithium ion (Li ion) Charger Included Yes Warranty (Parts) 3 year limited Base Material Plastic Housing Material Plastic Grinding Wheel Included Yes Motor Bearings 607 and 608 Gearing Type Conical Gear Transmission with intersecting shaft Brushless No App Compatibility No CA Residents: Prop 65 Warning(s) Yes Safety Listing UL safety listing Sub Brand N A Works with Android No Cordless Yes Works with iOS No Wheel Diameter (Inches) 4 while the quad head design offers unparalleled versatility Sturdy steel construction ) 12 in Product Width (in