We offer all kinds of Bitmain Antminer products. Visit us and check the newest addition we have in our website: the Antminer S9 - an excellent device which will suit all the bitcoin mining needs you may have. While the Antminer S9 is an excellent machine, we offer a wide selection of other crypto-mining equipment as well, such as the A3, D3 or L3+, all suited with a 180 days warranty. For any further information we invite you to join us at our website and ask us there.