... 2.sensor by light 3.spray interval: 7.5,10,15,30m 4.use two size D batteries 5. ... display by light sensor2. Time-set spraying:7.5/10/15/30minutes3. Three-phase work induction (24H/DAY ... according to your requirements24Hspray every 7.5/10/15/30 minutesDAYspray every 7.5/10/15/30 minutes with light, ... when there is lightINTERVALperfume spray interval selection(7.5,10,15, 30 minutes)7.5M when switch on ...