Electric Lunch Box Market - By Product Type (Single Layer, Double Layer, Multi-Layer), By Capacity (Up to 1 L, 1 to 2.9 L, 4 to 5.9 L, 6 L & above), By Closure Type (Clip, Snap, Zipper), By Material (Plastic, Metal, Glass), By Price (Low, Medium, High), By End-User (Adult, Kids) By Distribution Channel, Forecast, 2024 – 2032