Button function: long 5S to reset the product, click the button to switch the relay. Timing function: countdown mode, cycle timing,random timing, electric switching Power statistics: the product can view the current currentcurrent,current power consumption, current voltage, total usage data,you can view,power consumption statistics of this type, according to the statistics of the minimum time period has a different length of time records can be view. View by month dimension supports up to 1 year View by day dimension supports up to View by hour and below supports up to Setting: Power-on status setting: Switch type setting: power-off,power-on, power-off memory. Switch type setting:Rocker switch-flip switch Rocker switch-state synchronization Self-resuming switch. It's DIY kits, needs to finish by yourself. Color: Red Material: ABS Package Contents: 1 * Switches and Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.