The Schumacher Electric DSR165Cs jump starter is a completely portable unit, allowing pros to jump start vehicles in the showroom, the shop, or on the lot. Plus, the jump starter includes a 12V DC port to power 12V devices. With the included DC male-to-male 12V connector users can charge the jump starter on the road from their vehicles DC accessory port. The third piece of this bundle is the OBDII memory saver, which allows users to save all their vehicles on-board data, from error codes to radio station presets, during battery service. /br/br Experienced mechanics put their faith in the Schumacher Electric DSR ProSeries line of jump starters. Designed and built exclusively for pros, the Schumacher Electric DSR165C bundle features a 12V 2200 Peak Amp Jump Starter and Portable Power Station that delivers a powerful 2200 peak amp jump start. It also includes a DC male-to-male 12V connector and a OBDII Memory Saver Detector.