Fangrui Product Details 1. Gravity Feed Set 0.3mm Adjustable Gravity Feed Dual Action Quick Remove Air Brush Cap Design Airbrush High Quality Spray Pen 2. Description: 3. Diameter: 0.3mm 4. Material Pot: 9cc 5. Style: Double Action Type 6. Feeding Mode: Gravity Type 7. Working Pressure: 15-50psi 8. Accessories: Pen Mouth Hand * 1 Plastic Dropper 9. Weight: 250g 10. Packing Size: 195*100*35mm 11. Specifications: 12. Quick Disassembly Cover Design, Easy To Use, Especially For Fine Detail Work. 13. High Quality Nozzle, Wide Range Spray, Action Trigger, Easy To Spray Accurately. 14. Made Of High-quality Materials, Easy To Use. 15. Easy To Replenish Liquid And Easy To Clean. 16. The New Design Feel Adjustment: Increase The Spring Pressure Adjustment Knob, Through The Adjustment Knob To Control The Spray Pen Switch And Then Dial The Tightness To Obtain A Suitable Feel. 17. Package Included: 18. 1 * Spray Pen