Good day, please we need a price quote for initial 50 units ONLY to our e-mail . Please specify ship term, DHL cost to Argentina, PDF manual, specifications. It must have low current input DC. thank you Good day, please we need a price quote for initial 50 units ONLY to our e-mail . Please specify ship term, DHL cost to Argentina, PDF manual, specifications. It must have low current input DC. thank you Show More