Programmable misting unit for terrariums, bird cages, aviaries or indoor gardens. Portable – for indoor or outdoor use. Includes AC adaptor, or will run on batteries (4 C batteries, not included). Four programmable spray interval settings– every hour, 3 hours, 6 hours, or 12 hours. Four spray duration settings: 15, 30, 45, or 60 seconds. Includes adjustable mounting hooks, 4 point suction cup hold down, remote nozzle extension and 6 watt AC adaptor.