The Autel PS100 is an electrical diagnostic tool designed for circuit testing and related troubleshooting tasks. This item is listed in new condition, which may appeal to buyers looking for an unused tester for workshop or personal garage use. Free shipping is included, making the total purchase easier to evaluate. Because the listing title identifies it as a circuit tester with Power Scan, it may suit users comparing vehicle electrical testing tools or replacing a similar unit. Specific package contents, compatibility, and technical details are not provided here, so check the listing for full details. If you are choosing between diagnostic tools, review the listing carefully to confirm it matches your intended use and required functions. Autel PS100 Circuit Tester Electrical Diagnostic Tool With Power Scan. Condition: New. Listed at 74.86 USD. The Autel PS100 circuit tester is a multifunction electrical diagnostic tool designed to support efficient testing and troubleshooting of vehicle electrical systems. It allows testing of positive, negative, and open circuits while checking continuity to help identify circuit issues. Built in meter functionality enables measurement of electrical values, while the integrated power scan switch provides instant hot or ground supply to activate components directly. Designed to assist in locating shorts and identifying grounding conditions without unnecessary fuse use, the PS100 also features a 20 foot extendable cable for improved accessibility throughout the vehicle.