Samsung India Ltd. Is the manufacturer of 42 Liter Smart Oven. Samsung India Ltd. Is an ISO certified company. The model number 42 Liter Smart Oven is CQ 1570L. This oven is a combination of convection, grill, microwave and conventional oven. The salient features of 42 Liter Smart Oven are 5 multi heat source; easy cooking; compact design; speed cooking; easy cleaning; designed with drop down door; and 20 varied Indian dishes can be cooked.