Consideration of customer wishes. The new Fluke voltage and continuity testers are now even more stable and user-friendly than ever before. Fast testing results that you need in your daily work, with large user-friendly buttons, backlighting, and clear acoustic and physical indicators for every work situation. Sturdy, high-quality construction for long-lasting durability. This includes a durable, molded plastic housing, thicker test leads with wear indicators, a stable battery compartment, and a precise protective device for the test probes. The improved ergonomic design makes handling and operation easier (even with gloves) and allows for quick, secure contact with the test probes.