This is a story projection lamp with abundant functions. In terms of projection, it has a nebula projection lens and adopts RGBW four - color projection; the light is equipped with an LED light source. It has a story-playing function, comes with a TF memory card, and can function as a storyteller; it has a built-in speaker, supports a music rhythm mode, and the light can be synchronized with the music. There are 8 pre - installed white noises. The timing function supports customizing single - song loop and timed automatic shutdown. For control, it is equipped with a remote control for remote operation and also supports APP operation. The main unit is made of ABS engineering plastic, with a working voltage of 5V DC, a working current of 2A, and a maximum power of 10W. The working temperature range is -20℃~50℃ (-4℉~122℉ ), and the storage temperature range is -20℃~60℃ (-4℉~140℉ ).