Symbicort Turbuhaler is a prescription inhaler containing budesonide and formoterol, delivering 160/4.5 micrograms per dose. This inhaler provides 120 doses of inhalation powder and features an easy-to-use twist-and-click mechanism for accurate dosing. The Turbuhaler device comes with clear step-by-step instructions on how to take an inhalation properly: 1) Twist - Hold upright and twist the red grip, 2) Click - Twist back to load the dose, and 3) Inhale - Close lips over mouthpiece and take a deep breath. The product is manufactured by AstraZeneca and requires a prescription. The website www.symbicortturbuhaler.com provides additional usage information.