Symbicort Turbuhaler is an inhalation powder medication containing budesonide and formoterol in a 160/4.5 mcg per dose concentration. This inhaler provides 120 doses and is used for the management of asthma and COPD symptoms. The Turbuhaler device delivers a combination of budesonide (an inhaled corticosteroid) and formoterol (a long-acting beta2-agonist) directly to the airways. The 160/4.5 mcg strength indicates the amount of active ingredients delivered per inhalation. The inhaler contains 120 pre-measured doses and features a dose counter to track remaining medication.