The SandenVendo V-21 Model 521's columns allow for an optimal mix of bottles/cans and keep product in perfect alignment for flawless, reliable vending. The 521's small footprint is designed for placements with space limitations such as teacher lounges and small offices. The entire V-21 line is ENERGY STAR Tier II certified which helps promote cleaner air while cutting machine operation costs. KEY FEATURES: Dependable, time tested design, Slide out loading rack, and Shimless vending of bottles & cans. For more information, call 800-344-7216 or visit www.vendoco.com.