The Kenstar Deep Freezer 300Ltrs KS-400S is a model designed to offer substantial freezing capacity for both residential and commercial use. Here are some general features and specifications you might find in such a model:

1. Capacity: 300 liters, providing ample space for storing large quantities of frozen goods.

2. Design: Typically designed with a top-opening lid, which helps in maintaining a consistent temperature inside and is generally more energy-efficient.

3. Cooling Technology: Likely uses direct cooling technology which ensures uniform cooling and is suitable for long-term storage.

4. Temperature Control: Often includes an adjustable thermostat to set and maintain the desired temperature.

5. Energy Efficiency: Many models are designed to be energy-efficient to help reduce electricity bills. Look for features like a high-efficiency compressor and good insulation.

6. Interior: Usually includes features like removable baskets or shelves to help organize items and make the most of the space.

7. Build Quality: Typically constructed with a robust outer body and an interior that is easy to clean.

8. Additional Features: Some models might come with features like a lock for security, a defrosting system, or an indicator light to show when the freezer is operating.