USB Crystal Stone Night Light Aromatherapy Oil Diffuser With Colorful Lights Feature: Product features: night light, ambient light, negative light, aromatherapy (essential can be added to purify the air) without. The is to press the key in turn to warm the light; click again to flash the colorful slowly; click to display: red light, green light, blue light, light yellow, purple, light blue, white light; press and hold the button to turn off. This personal diffuser with warm light, 7 color converters and 7 lights can create a warm and romantic environment. Natural ionized can help you sleep better at night and make you refreshed when you wake up. Buttons used to adjust the light color, turn on and off the light color. The Christmas, holidays, birthdays, graduation ceremonies and special occasions. Size: 10.8cmX9.8cm notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow a measurement deviation of 1-2cm. Package Content: 1 miner's lamp 1 pack of 1 usb charging cable 1 manual