Gardner Bender Circuit Alert Voltage-Sensing Wire Stripper Circuit Alert NM wire stripper with voltage sensor is 2 tools in 1. Noncontact voltage sensor with visible and audible alerts warns user when voltage is present 50V to 600V AC . Other features include nick-resistant double-bevel blades, bolt cutting stations, looping stations, and Dual Grip handle for forward and standard grip. Will work with Size 7 , Wire Capacity 10 AWG to 18 AWG, Wire Type Solid/Stranded, Material Stainless Steel, Pkg Qty 1, Package Type Clamshell WARNING This product can expose you to chemicals including DEHP which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov