Electrical Voltage Testers Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Klein Tools Dual Range Cordless Non-Contact Voltage Tester Kit and GFCI Receptacle with 2 Batteries – NCVT5KIT $36.98 Original price was: $36.98.$11.09Current price is: $11.09. Add to cart