Multi-frequency full-frequency copy remote control, 1 remote control copies 8 signals. Dual mode free switching, If you need to generate another four-button remote control, the upper right button + lower left button at the same time If you see another color LED light flashing, the conversion is successful (the default factory remote control is blue light, and the LED is red light after conversion) After conversion, it can be used as another four-button remote control. If you need to convert back, follow the same method once Note! The original remote control must be normal, otherwise it cannot be copied or used Working voltage:DC 12V (12V/27A battery) Working frequency:310,315,330,350,390,418,430,433,580MHz Rated power:less than equal 40W Type:copy remote control Color: White Material: ABS Package Contents: 1 * remote control 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.