The timer is made of plastic, and it is safe and non-toxic. Itis suitable for household appliance, advertising board, road lamp and so on.The timer is anti-interference, easy to use.Features:Made ofplastic, safe and non-toxic, odorless and durable.Suitable forhousehold appliance, advertising board, road lamp, neon light and so on.The timer isaccurate with industrial grade chip, easy to use.Reusable anddurable: can be used repeatedly and durable for long time use.The timer isanti-interference and store the message automatically, convenient to use.Specifications:Condition: 100% Brand NewMaterial: PlasticColor:Black, White(Optional)Size: approx. 7.5*5*12cm/ 2.95*1.96*4.72inWeight: approx. 154g/ 5.43ozSetting Time: From 1min to 168 HoursNumber of Times: 17 Times(Day/ Week)Power-off Memory: 60 DaysVoltage: 12VBattery: Built-in BatteryPackage List:1* Timer1* User ManualNotes:1. Please allow 0-2cm error due to themanual measurement. Thanks for your understanding.2. Monitors are not calibrated same,item color displayed in photos may be showing slightly different from the realobject. Please take the real one as standard.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..