Juzhongwang automatic aerosol dispenser, matched with perfumes, making life "smell" better! Juzhongwang Automatic aerosol dispenser with LED 1. 10.15.20 min setting outside and ON/OFFoutside2.Power switch display-by LED light, 3.Three-phase induction (24H/DAY/NIGHT)inside4.3000 spray display red light (change aerosol can) 5.Two "D"(1.5V) batteries can last over 6 months. 6.It can fit all 300ml ...