Coster Engineering has added a dual-window unit to its line of water dispensing and vending equipment. Eight selection buttons along with reliable electronics and LED lighting make this a perfect choice for water stores, kiosks and retail stores needing 24-hour-per-day vending. The unit is easy to install and maintain. Credit-card and remote monitoring options are available. All units are NAMA listed. http://www.costereng.com, (800) 433-5620.