If you’re buying a booth only and you’re going to purchase your own accessories and fit out, you can look a this list

• Power Board
• Camera
• Camera AC power
• Flash Trigger (if your camera doesn’t have an external flash outlet)
• Flash cable
• External Flash
• Beauty Dish
• Extension Power Cord (10m)
• Windows Surface Pro – Version 4,5,6 or 7
• Key Board with mouse pad – makes life easier
• Cable Ties – keep things neat
• Printer
• Long Printer cable
• Spare printer paper

Naturally you have a wide choice of software to choose from onto of this.

Another thing you should consider is public liability insurance and business insurance for your equipment.