<b>Notice:</b><br> 1. Please make sure the DC output and tip size of ac adapter are accordant before you order.<br> 2. If you use the adapter for a long time, please keep it suitable ventilating and humidity. Do not put it on the skin products.<br> <b>Service Information:</b><br> For your own interests and safety, if there is any abnormal condition when using the product, please stop using it immediately and contact with our customer service center<br> <b>How to contact us？ </b><br> You can contact us directly from Your Account. Locate the order and click the "Problem with this order?" button. <br> Then select the "Contact Seller" button to send us an e-mail message. We would be glad to solve any problem for you within 24 hours. <br> Your support to our business and your patience on the matter will be really appreciated. <br> <b>Warranty:</b><br> 30 Days Money Back Guarantee / 60 Days Free Exchange With Paid Return Label / 360 Days Anytime Worry-Free Warranty! / Please contact us with any questions or concerns - we are here to help!<br><br>Digipartspower NEW AC/DC Adapter For Chicago Electric Model 38391 12 Volt Jump-start Jump Starter Power Systems 3 in 1 Jump Start Air Compressor 08884 Harbor Freight Tools Jumpstarter Supply Charger