Product details:

❖ Custom acrylic Night Light is made of acrylic panel. Using professional printing technology will not fade or scratch.
❖ Base Material: ABS
❖ Treatment Process: Laser Engraving
❖ Voltage: 5V, 0.5A
❖ Power Mode: USB/Battery
❖ Light Source: LED
❖ Light Color: Red, Green, Blue, Yellow, Cyan, Purple, White (can fix one color or 7 colors gradual changing)
❖ Light Pattern: 3D Stereoscopic Figure (As Pictures Show)
❖ Power Supply: By connecting the USB interface or using 3*AA batteries (not included)
❖ Switch Mode: Touch Switch (can change colors)
Package Include:
1* Optical Acrylic Plate, size in 15x15cm 
1* Lamp ABS Base, size: φ85*40mm
1*USB Cable

it can use USB or can use 3*AA batteries