LONG PRESS TO ADJUST THE BRIGHTNESS?: Makeup Vanity Mirror-Gently press the ON / OFF button on the top of the suction mirror to turn the light on or off, long press three seconds to adjust the brightness, suitable for all, perfect dressing table mirror. ?RECHARGEABLE BATTERY? : Makeup Vanity Mirror Built-in lens built-in rechargeable lithium battery, connected to the micro USB cable, can be plugged into any device with a USB port, and can work continuously and wirelessly. ?MORE PROFESSIONAL DESIGN?: wireless compact design, dressing table mirror with storage tray, tray with special shape to store some makeup tools, no need to worry about loss, to provide you with perfect cosmetic management. ?THE PERFECT GIFT?: It is very suitable for your friends,if you want to send a gift for her,kindly choose this as your first choice. ?LED BRIGHTNESS CONTROL?:When the light is on,press the switch for more than three seconds to adjust the brightness.let go to set the brightness,the product will remember this brightness setting.