F291-C LCD Aerosol Dispenser

. ABS plastic material-environmentally friendly 
. Programmable LCD operation
. Working with 2 D size alkaline batteries
. Security key and lock
. With power switch ON/OFF
. Select spray interval:0-59minutes, 0-4H
. Select operating mode: Monday to Sunday, or any
. Select times of spray: one time ,two times or three times every working.
. Suitable for 300ml or 320ml refill