$TRNX 1.15. “Unit(s)” means one or more 300 KW PLASMA-ARC-FLOW Venturi gasification devices. 2. PURCHASE AND SALE COMMITMENT. Subject to the terms and conditions herein, Taronis will sell to Purchaser, and Purchaser will purchase from Taronis, a minimum of fifteen (15) units and up to a total of thirty (30) Units as follows: 2.1. Purchase Price. The purchase price is $3,750,000 per Unit (“Unit Purchase Price”). Assuming the Purchaser exercises its option to purchase all thirty (30) Units, the total cost for such Units will be $112,500,000.