Precision Vernier Calipers, Carbon steel, chrome-plated, slider displacements are amplified by a rack and pinion mechanism and indicated on the dial. four-way measurement: internal, External, depth an
Specifications:Voltage:7.2v,9.6v,12v,14.4v,16.8v,18v no-load speed:0-550/minChuck capacity:2-13mmCharge time:3-5 hour or 1 hour with impact functionin blow case with 13pcs accessories