their software knows it once you give them your credit card info. I tried a fake one and then it wanted me to upload my drivers license
opened one it was 3/4 charged so in my hand ready to go in three days for less than half of retail
Canyon Coolers
420 E Butler Ave 86001 Flagstaff United States
http://canyoncoolers.com
Destinglass
United States
even if it didn't
still drive will not stop. Most of all I can't get anyone from ""customer service"" to help me. Never again will I buy a powerstupid product! I would do 0 stars if I could. UPDATE: Customer service manager called me and apologized for the poor service