Safe Material -- The digital time switch is made of plastic, non-toxic and odorless, which is safe for home use and can be used repeatedly and durable for long time use.Energy Saving -- The timer automatically turns on and off lamps, Christmas lights, humidifiers and other appliances to save energy and streamline your daily routines.Battery Backup -- With the built-in battery backup, the unit retains the programming even in a power outage and saves you the trouble of having to reprogram.Easy to Operate -- Coming with a large LCD display and a convenient manual override switch that allows you to skip the programs if your schedule changes.Widely Application -- The timer is accurate with industrial grade chip is suitable for household appliance, advertising board, road lamp, neon light and so on.SpecificationsMaterial: PlasticVoltage: 220VSize: approx. 7.1*4.3*7.1cm/ 2.79* 1.69*2.79inWeight: approx. 168g/ 5.92ozPackage ListPackage List:1* Timer1* User ManualWidely ApplicationThe timer is accurate with industrial grade chip is suitable for household appliance, advertising board, road lamp, neon light and so on.