The feature refers to a specific configuration commonly found in medium-to-high capacity commercial snack vending machines, such as the Selectivend SEL32

or models from Seaga and Crane . It signifies that the machine has 32 distinct slots (or "spirals") to dispense different products, typically offering a total capacity of . Key Characteristics of a 32-Selection Machine

: Many models allow for individual electronic pricing per selection, ranging from $0 to $99.95, and include "multi-vend" features that let customers buy multiple items with a single credit. SEL32 Selection Snack Vending Machine - Selectivend.com