The ZKes 453 | Humidor is a gross 43 litre machine with a fan cooling system and switchable, interior LED light. The humidity can be control between 68-75 %. The controls are electronic. It has a digital temperature and humidity display, an optical and acoustic alarm function. The refrigerator is equipped with HardLine insulated glassdoor with stainless steeel frame. The door insulation is hygienic and exchangeable. It also has an activated carbon filter. The outer casing is stainless steel and the inner one-piece grey polystyrene (environmentally friendly). There are 2-2 spanish cedar wooden shelves and drawer inside the fridge. The defrosting is automatic.