automatic air freshener dispenser operation instruction 1>>Put the right switch to "OFF" 2>>Use the key to unlock the push button and open the cover from botton to top 3>>Load battery in the right way or turn on electric plug 4>>Add perfume liquid into the empty bottle 5>>Lock the cover and turn on the switch 6>>set sensor mode and timer on the upper right automatic air freshener dispenser images dispenser-16.jpgfan air fragrance dispenser-19.jpg automatic air freshener dispenser package: 1>>polybag + gift box +carton 2>>quantity/carton: 50pcs/ctn 3>>product dimension: L91.5*W80*H211mm 4>>product gross weight: 420g 5>>carton dimension: L495*W420*H440mm