Prime Members: Fluke ST120+ GFCI Socket Tester w/ Audible Beeper $12 + Free Shipping

Amazon has Fluke ST120+ GFCI Socket Tester w/ Audible Beeper on sale for $11.98. Shipping is free. Product Details: - Integrated GFCI test button to verify the correct operation of GFCI equipped outlets - Bright LEDs for fast, easy identification of miswired outlets