Knowledge Base:  

Knowledge Base : tech support
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I have questions that are not answered here. How do I contact you for more help?
We have several ways for you to reach us for assistance. Please make sure to give us your name, email, phone number and what help you are in need of, please be detailed. You can email us @ customerser
I'm interested in the GM-100 and I think it would work in my boat, but would need to try it out to be sure. What is your return policy?
We accept returns for exchange or refund 30 calendar days after delivery of the product. At our sole discretion after 30 calendar days, we will offer an exchange or store credit only. Items must be i