The night light is rechargeable, the USB charging cable is included. It takes 6-7 hours to fully charge, and it can be used for 17 hours in the brightest mode after full charge. (The 5V1A2.1A charging head works very well, do not use the high-power charging head) The Miffy night light has color brightness, the color and brightness of the light can be adjusted by the remote control. There are a total of 16 monochrome lights and 4 color changing modes. The shell of the night light is made of plastic. The characteristics of the plastic material may be slightly blurred. Decorating small objects can better show taste and personality, fashion, freedom, romance, and warmth.