Click to expand Tap to zoom Toptul JJDC0148 EL Automotive Circuit Tester by Toptul Save -28.00 SR 28.00 SR SKU B013V436MU 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Size: 3/8 inches 2 LEDs indicate live circuit and positive (+) / negative (-) polarity Test Voltage: 0-48 V DC