Amazon. I did free shipping and it got transferred to ups surepost or something and shipped 5 days early. I paid for shipping this time and it's getting delivered through Amazon tomorrow .https://www.amazon.com/VIVOSUN-Complete-Filtration-Hygrometer-Thermometer/dp/B07ZD19LNB?ref_=ast_sto_dp Little starter kit until I learn, I didn't want to spend too much and mess something up or not know what im doing