A realistic checkpoint by gracelandsmith249 with nice outputs. It proivdes e-commerce photography style.
The original creator didn't leave recommended parameters, so you're free to experiment. You can start from following set:
Sampler: DPM++ 2M SDE/Karras, try also Euler/Automatic
CFG: 4.5-7.5
Steps: >20
Negative prompt: Anything you don't want to see.