This is a twin set that.

Includes

• the basic 0.3mm airbrush and a large-diameter 0.5mm trigger type airbrush. You can switch between painting large areas and fine details
• depending on the situation.Included Items:Linear Compressor L7Procon BOY WA0.3 Platinum Ver.2Procon BOY LWA0.5 TriggerDrain & Dust CatcherMr. One-Touch Mac JointMr. Regulator Mk-IVMr. Stand & Tray IIMr. Air Hose 1/8 (S) Spiral(From GSI Creos website)IMPORTANT NOTE: This item is designed for Japan's 100V electrical system. If your country's electrical system is not 100V
• you will need to purchase a voltage convertor to use this item. Please consult with a local electronics shop for details. Failure to use a voltage converter when needed may result in damage or destruction to the compressor. P-Rex will not be responsible for items used without voltage convertors when needed