Compact portable Light Duty shrink tunnel with live roller rod conveyor, re-circulating air chamber, digital temperature control, AC variable speed drive conveyor, automatic cool down with shut off. Legs and Locking casters. Available in 110 or 220 volts. Chamber size: 20”L x 16W x 6”H ST-16620 - Volts: 110V,  Amps : 20, Phase: 1 ST-16620 - Volts: 220V,  Amps : 20, Phase: 1