Snap-on Tools NEW 12 Volt Digital LCD Circuit Tester 4-19V DC Range Model # EECT400 / EECT400R New. Un-used. May have light marks from handling/storage. Like pictured. • Used to detect DC voltage, power, ground, and circuit integrity • LCD provides a no guess voltage value of the circuit • Backlit LED glows red for power and green for ground • Patented Clear Instinct handle for style and comfort • Computer safe ( Not for use on Airbags )
