Buy with Confidence!  KempCo Specialties is proud to be a highly trusted and decorated seller. We are PayPal verified and accept PayPal as our method of payment. We ask you to pay within 3 days of winning bid, or "Buy It Now." KempCo's #1 priority is providing you with 5-Star Customer Service & Support. KempCo Specialties proudly sells to customers worldwide, to over 80 countries, and counting. We look forward to seeing you as another satisfied customer, added to our Worldwide Store Map!!

Super Fast Shipping, Worldwide! Purchases usually ship within 1 business day of receiving your cleared payment. We use USPS or UPS Mail services. Most items use eBay shipping calculator to determine shipping prices to your location. Items with free shipping are shipped using the lowest priced shipping service available to us, at that time, and are determined by quantity, weight and destination of item(s) purchased. For multiple item purchases, we will combine shipping. Please "Request Total" at checkout for a revised invoice with combined shipping. You can use the eBay shipping calculator or you may wait for an invoice and allow us to figure the lowest priced shipping method and your total costs. Your order is securely packed with care to insure their safe arrival. All international shipping prices include insurance.

International Buyers -- PLEASE NOTE:  Import duties, taxes, and customs fees/charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs may be, prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company, or when you pick the item up; do not confuse them for additional shipping charges.

We do not mark merchandise items below value, or as "gifts." U.S. and International government regulations prohibit such actions. 

Please remember that HHO systems, designs, and concepts are still considered experimental. We trust and believe in HHO technology, but KempCo Specialties, KempCo-HHO, and/or KempCo Industries, and all persons associated within, cannot be held liable for use or misuse of our product(s). Buyer assumes all responsibility. Manuals provided for installation are for reference only and are designed to aid in HHO adaptation. Use or install it at your own risk. If you are not fully comfortable with procedures involved, we recommend consulting a qualified mechanic.

Our products come with a 14-day return policy. If our product does not arrive as described, or your are unhappy with your purchase, please contact us promptly. Your satisfaction is of utmost importance. We will be happy to exchange your purchase or refund your purchase price. We are not responsible for return or exchange shipping charges. Items do have to be in the condition they were originally purchased, in order to be eligible for return/exchange. The item(s) return must be authorized within 14 days of receipt. Any refunds will be given after receipt of return.

Please Note: There are no returns on overheated Generators. 

KempCo Industries (KempCo Spec., KempCo Specialties, KempCo-HHO) is a green-conscious, family owned-and-operated, business dedicated to bringing you the highest quality products at competitive prices.

Our Mission is to provide an honest product at an honest price, and deliver our 5-Star Customer Service & Support. We firmly believe in Hydrogen-On-Demand (Hydrogen Assist) Technology and associated products.

The concept of cleaner air for our future is now a reality...one mile per gallon at a time. Through adventurous minds and dedicated applications we can all make a difference. We hope to earn your recognition as a trusted supplier of HHO and related products. Find out more about HHO or KempCo Specialties on our eBay Profile, or by visiting our website. We really appreciate what our satisfied customers have to say. Check out why we have a 100% Seller Feedback Rating!

Our "5-Star Customer Service & Support" means we are always here to help you! If you have questions, we have answers. We know that there are always going to be questions about HHO, so we strive to help everyone, no matter the query. Plus, we won't leave you "high and dry" after you buy! Simply send us a message, or email us, and we will get back to you as soon as humanly possible.

Also, we offer Free System Recommendations! If you don't know what you need for your vehicle, just let us know the full Year, Make, Model, and Liter Engine Size, and we'll help you get started with the right HHO System for your vehicle AND budget. We try to make HHO solutions as affordable as possible.