In order to bring you the best products possible, we continue to improve product design and performance and as such specifications are subject to change without notice. The manufacturer makes no warranties or representations of compliance with any local, state, national or international requirements for the operation of the equipment selling storage items in any application for which it is capable of being used beyond approvals listed on the product. Any purchaser wishing to maximize their storage facility income is required to make an independent analysis of the fitness and legality of the product’s usage before it is deployed and must continue to monitor the potential changing nature of compliance requirements. The manufacturer expressly disclaims responsibility for compliance with any laws and affirmatively requires any buyer to make an independent analysis of the fitness and legal basis of any use or application of the subject unit. iVend ® delivery sensor system ensures consistent vend and refund performance and guarantees the selected item is delivered or money is returned.