Sunex 2639 1/2-Inch Drive Metric Impact Hex Driver Set, 10-Piece Other Tools Power comes from 3 AAA

Power comes from 3 AAA batteries (included)

the capacity is 1/2-inch for soft metals

reversible double-sided bowtie jaws | Very sturdy due in part to the overlapping hinges on the lower tray and the adjustable tray clamp | Large vise base overhangs front legs for clear tool swing | Integral legs and tray fold in for easy carrying and setup | Complete with slots for hanging tools

Features and Benefits Include: *Litz wire for wrapping asymmetrical objects *Can last 100 uses or more *Coated to resist abrasion

Sunex 2639 1/2-Inch Drive Metric Impact Hex Driver Set, 10-Piece Other Tools Power comes from 3 AAACR MO alloy steel for long life Lifetime warranty Heavy duty blow molded storage case Includes most common metric hex sizes used for automotive repairs Metric mm: 6,7,8,10,12,14,15,17,18,19CR MO alloy steel for long life.