Our products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications, Digipartspower Made with the Highest Quality / Brand-new Input Voltage Range: AC 100V - 240VNote:Pls make sure the output and tip size is correct. Check Connector Photo to Ensure Compatibility.30 Days Money Back Guarantee if you are not satisfied with our products.We focus on providing quality power products and excellent customer service / we will ship your order within-24 hours Mon - Fri,pls feel free to contact with us if any concern.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. Notice: 1. Please make sure the DC output and tip size of ac adapter are accordant before you order. 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. Service Information: 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 How to contact us？ You can contact us directly from Your Account. Locate the order and click the "Problem with this order?" button. 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. Your support to our business and your patience on the matter will be really appreciated. Warranty: 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! Digipartspower AC Adapter For Arachnid 650 E650ARA Cricket Pro Classic Dartboard Power Supply