This document provides information about purchasing a Delta ESR-24/100BA 24VDC-100AMP rectifier from Launch 3 Telecom. It describes the product, payment and shipping options, warranty, and additional services available for installation, deinstallation, repair, and asset recovery of telecom equipment. Customers can purchase the rectifier by phone, email, or online form and expect same day shipping if ordered before 3pm with order tracking provided.