Instructions for use: Fog switch: the power key briefly to turn on the turn on the warm light mode, turn on the slow rotation of the starry light; the power key again briefly to turn off the and lights. Light switch the power key briefly to turn on the warm light mode; the power key again briefly to turn on the seven-color light cycle mode; the power key again briefly stay in a single-color light; the power key again briefly to turn off the light mode; Starry light switch: Long the power key, the light slowly rotates; long the power key again, the starry light quickly rotates; long the power key again, the starry light stops rotating Note: In the state of light on, long the light key to switch mode: if it is currently slow rotation, it directly switch to fast rotation 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.