Models DMBR0002-30L, DMBR0004-40L, and DMBR0006-50L are black thermo absorption coolers with capacities of 30L, 40L, and 50L. They operate on 220V/240V/12V with 60W power and energy consumption of 0.8 to 1.0 kWh per day. Sizes increase with capacity from 408x418x535mm to 463x478x575mm.