Metered Aerosol Dispenser is a high quality metered aerosol dispenser constructed from ABS plastic making it resistant to staining and dicoloration from metered aerosol solvents. Cirrus® Metered Aerosol Dispenser comes complete with a day/night sensor and a 12/24 hours operating option. The Cirrus® Metered Aerosol Dispenser timing settings can be adjusted to customers preferences, however when using the Ecomatic® and Synmatic® the setting should be set to every 15 minutes. Areas of use: Cirrus® Metered Aerosol Dispenser is suitable for use with the Ecomatic® Metered Aerosol and Synmatic® Metered Aerosol for the control of mosquitoes and flies in the following areas: – Residential dwellings – Commercial and office premises – Shopping complexes, supermarkets and retail catering establishments – Hospitality industry – Hospitals and clinics – Food Processing, packaging and storage facilities