... 300ml air freshener Automatic aerosol dispenser, LCD aerosol dispenser and Air freshener dispenser with LCD 1)LCD display, Spray interval: 1-60 ... and aerosol will finish, and mind you to replace new refill can.LCD DisplayThe LCD display time normally, when it display a ... corner, it means the batteries low capacity, then need to replace new batteries.SPECIFICATIONConstruction: ABSDimension: H 24.2 W 8. ...