The timer is made of plastic, and it is safe and nontoxic. It is suitable for household appliance, advertising board, road lamp and so on. The timer is anti-interference, easy to use.    Specifications:Condition: 100% Brand NewMaterial: PlasticColor: WhiteSize: approx.  6*3*6.1cm/ 2.36* 1.18* 2.40inWeight: approx. 78g/ 2.75ozTime Control: 16 Times on-off(Day/ Week)Power-off Memory: 60 DaysVoltage: 12VDC/AC  Package List:1* Timer1* User Manual Notes: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Features Made of plastic, safe and nontoxic, odorless and durable Suitable for household appliance, advertising board, road lamp, watering, controlling painting, fishkeeping and so on Comes with the comfortable press button, and it has long lifespan Designed with the high definition display, easy to see and easy to use 12/24 hours can be switched according to your need; the timer is anti-interference, easy to use