We offer perfume dispenser.Specification:-1.Power supply:DC 4.5V/3*AA batteries2.Volume: 300ml3.Perfume vol.per spray: 0.03ml/10000pcs3.Environment temperature: 0-45CFeatures1.Control: Designed with SCM control. DAY/NIGHT model optional.Time spraying automatically.2.Testing: It warns automatically when in lower voltage or less perfume.3.Spraying Micro solenoid valve be used, very low power consumption , no noise.