* Mail limitation to new users: both the tank and the resin are considered consumables, that you must provide for yourself. "One standard tank lasts for about 2 L of our resin. With a separate tank for each individual resin color, switching materials is as easy as sliding in a new tank."
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* Each tank is (in 2018) $59 and each build platform is $99 https://formlabs.com/store/us/form-1/buy-accessories/
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* White resin, the most common type, is about $149 per liter. https://formlabs.com/store/us/form-1/buy-materials/