The "Hitachi 11KG Semi Automatic Twin Tub Washer, PS-1100KJ" is a specific model of washing machine from Hitachi. Here are some general details about this appliance:

1. Capacity: This washing machine has a capacity of 11 kilograms, making it suitable for larger households and bulkier laundry loads. The twin tub design typically consists of separate tubs for washing and spinning.

2. Semi-Automatic: Unlike fully automatic machines, semi-automatic washing machines require some manual intervention during the washing process. You will need to move the clothes from the wash tub to the spin tub manually.

3. Twin Tub: The "twin tub" design means that this washing machine has two separate compartments—one for washing and one for spinning. This can be convenient for simultaneously washing and spinning laundry in separate compartments.

4. Features: The specific features of the PS-1100KJ model may vary, so it's important to refer to the user manual or product specifications for precise details. Semi-automatic washing machines typically offer basic wash programs and manual controls for water levels and wash times. Some models may include a timer for wash and spin cycles.

5. Brand: Hitachi is a well-established brand known for producing a range of electronics and appliances. It's a good practice to research the brand's reputation and read user reviews to understand the product's quality and performance.