Testboy-40-Plus-Voltage-Tester-Testboy-100-20049-0280-P-The-Testboy-40-Plus-offers-a-user-friendly-design-&-a-rugged-housing-that-ensures-long-life-The-two-pole-voltage-tester-indicates-direct-&-alternating-voltages-in-the-range-of-6-to-400V-In-addition-the-device-is-equipped-with-a-phase-finder-P-Testboy-100-20049-0280-40-Plus-Voltage-Tester