Ironman 4x4 M-Series Icecube Portable Fridge Freezer 70L M-Series IceCube Portable Fridge Freezer - 70LMore fridge space can really simplify meal planning and drink circulation. Boasting almost twice the capacity of the 43L, the 70L single zone fridge freezer has a great capacity with plenty of room to store enough food and drinks to keep a family operating off-grid.This single side-opening large portable 12V fridge is perfectly matched with an Ironman 4×4 tilt-slide and would complement any caravan or RV and offers a perfect secondary fridge a