Descriptions:

It can cast a very realistic effect of the northern lights. There are eight kinds of light modes, so you do not to  go out to experience the wonderful wonders of nature. With built-in speaker, you can connect mobile phones, computers, notebooks and other audio sources to play music.

Features:

Colorful night light;
Lights projection function;
Eight light switching modes;
Automatic sleep function;
Audio speaker function;
Adjustable projection angle;

Specifications:
Lamp shape: diamond
Material: ABS plastic + electronic components
Shade material: plastic
Lampholder material: ABS
Switch type: button 
Voltage: 4.5 (V)
Color: White, Blue

1 x Projection Lamp
1 x Charger Adapter
1 x Data Cable
1 x Audio Cable
1 x Instruction Book