Automatic aerosol dispenser/air freshener; ad-021 Aerosol dispenser, power switch display-by LED light. Time-set spraying (5-25 minutes).24h/day/night 3-phase induction. Can fit 300l(300ml) & 300s(270ml) aerosol can; two d cell battery design ( batteries not included ) Size:8.5 x 9 x 24 cm; 30 pcs/CTN Carton:47.5 x 47 x 52 cm G. W.14 KG N. W.12.5 KG 20 ft conatiner:240 ctn; 7200 pcs Automatic aerosol dispenser/air freshener; ad-322 Aerosol dispenser, LCD adjusted timed interval spray. Time-set spraying (1-99 minutes). Operation time on/off selected. Can fit 300l(300ml) & 300s(270ml) aerosol can; one d cell battery design ( batteries not included ) two button cell batteries for clock and LCD panel. Clock function. With lock and key on refill compartment Size:9.5 x 7.5 x 24 cm; 36 pcs/CTN Aersols 300 ml; mf-3a Odor neutralizer - ideal for commercial buildings, offices, hospitals, hotels, etc.. For use in washrooms, lobbies, passage, areas, reception and conference rooms - use one for every 6,000 cu. F. Fragrance: Sandy/jasmine/apple/lemon Composition information: - Perfume oil, propane, butane, ethanol 12 PC/box; 6 box/carton 43.5 x 41 x 32.3 cm