LED phase tester 100 – 250 VAC, individually tested, battery-free

• 2-in-1: single-pole phase tester for displaying voltages, also a robust screwdriver
• insulated blade made from special spring steel alloy, durable and long-lasting in use
• integrated LED for a reliable, visually recognizable display, even in brightly lit environments
• consistently high luminosity, 100 times higher than with glow lamps
• laser-marked serial number, lifetime guarantee