Click or scroll to zoom Tap or pinch to zoom VT Voltage Detector by ERP Save 33% Original price $28.40 Current price $18.93 SKU VT 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Determines presence or absence of 100-1000 volt AC. Includes AAA batteries. CAT III (UL). Cross Reference ERVT VT