Products can be freely programming to perform Press Program output the maximum programmable 99 groups. - Output number of segments: 5-way - powered: 12V. - After the powered 12V automatically perform programming then you can see the lights flashing according programming - Press SET to display P1 Press again SET to display 01 Programmable first time period of the state of LED1 ~ LED5 - Press the up or down can switch 01-99 paragraph editing is complete press the PLAY to start execution P2: Playback speed 0.1S-2S P3: execute number segments 01-99 P4: Clear Data