Buy 3 of the MIQRO Explorer Vaporizer (#TV628) or MIQRO Vaporizer (#TV629) and receive a 4th one for FREE. Oh, and we lowered the price of the MIQRO Explorer to $139 (was $156) for even better savings! Please note that the free items will not appear in your cart, only on your final invoice. While supplies last. Cannot be combined with other offers. Cannot mix and match vaporizers. Promotion ends January 31, 2022.