1. When fully , the blue light is on, click to turn on, and then click to switch modes (white function description: charging red light, white light on, warm white off white light off, warm white on all lights on all lights off, and so on. 2. Long press: In the current mode, the light brightness is steplessly adjusted. A long press gradually increases the light brightness, and the light brightness stops when released. 3. At the corresponding brightness when released, if the long press time exceeds 3 seconds, the light brightness reaches the maximum brightness and no longer changes. 4. Long press again to gradually reduce the light brightness, and when released, the light brightness stops at the corresponding brightness when released.If the long press time exceeds 3 seconds, the light brightness reaches the minimum brightness and no longer changes. The range of light 5%-100%. So on. 5. In the case of power failure, the brightness and color temperature of each click to turn off the light will be memorized, and time you click to turn on the light, it will stop at the memorized brightness, ON power on, OFF power off. Input:TYPEC (can be used as input) C port input current and voltage:5V.1A (Max) Charging power:2W Battery capacity:300 mAh Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:White Material:ABS Package Contents: 1 * Magnetic Makeup Light 1 * USB charging cable 1 * English manual 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.