Snap-on touts circuit tester

Snap-on Digital Display Circuit Tester (EECT400)Snap-on’s Digital Display Circuit Tester (EECT400) is designed to detect voltage, ground and circuit integrity. An LCD display provides the circuit’s voltage value, while a backlit LED indicates red for power or green for ground. A solid copper clip helps provide added electrical signal transfer.

Snap-on also offers a rechargeable 18 Volt LED Work Light for toolboxes or mobile tool storage units. For more information, go to

From our partners

Mobil Delvac Synthetic Lubricants: An Ideal Choice for All Year Round

ExxonMobil offers a complete line of fully synthetic lubricants, including Mobil Delvac 1™ LE 5W-30 heavy-duty diesel engine oil, and Mobil Delvac-branded drivetrain fluids, coolants…