(AM15):Net weight: 2.59 kg (approx. 5.7 lbs) Maximum Timer Time: 9 hours (programmable intervals from 15 minutes up to 9 hours) Dimensions:Height: 58.5 cm (585 mm) Amplifier Width: 15.2 cm (152 mm)Base/Skirt Diameter: 20.4 cm (204 mm)Depth: 11.5 cm (115 mm)Airflow: Over 214 liters per second (at maximum setting, utilizing Air Multiplier� technology)