Automatic air freshener Dispenser , settings to dispense every 7.5, 15 and 30 minutes, daylight only sensor or 24 hour activation setting, ON/OFF switch, low battery and refill light, and a test button on the side of the unit. Use in any room to control odors and provide freshness 24 hours a day
comes with screws and instructions
Batteries not included or a aerosol refil.
 
 https://www.cleanerswarehouse.co.nz/product-page/nilotron-aerosol-refills-198g-2-fragrances-available