Be part of the worldwide Neighborhood of miners who believe in minerstat to elevate their mining activity. Have you been ready to unlock your mining probable? A 180-day guarantee is presented starting from the shipping and delivery date. BITMAIN will include shipping costs when shipping and delivery a substitute unit https://antminer-s19j-pro75319.dgbloggers.com/30500915/bitmain-antminer-ks5-pro-things-to-know-before-you-buy