The timer is made of plastic, and it is safe and non-toxic. 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 New Material: Plastic Color: White Style: 220V, 110V(Optional) Size: approx. 6*3*6.1cm/ 2.36* 1.18* 2.40in Weight: approx. 78g/ 2.75oz Time Control: 16 Times on-off(Day/ Week) Power-off Memory: 60 Days Package List: 1* Timer 1* 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. 1. Excellent Material： Smart timer is made of plastic, safe and non-toxic, odorless and durable. 2. Long service life: Smart timer comes with the comfortable press button, and it has long lifespan. 3. Highly versatile in usage: Smart timer is suitable for household appliance, advertising board, road lamp, watering, controlling painting, fishkeeping and so on. 4. Very convenient: Designed with the high definition display, easy to see and easy to use. 5. Meet your needs: 12/24 hours can be switched according to your need; the timer is anti-interference, easy to use.