A perfect combination of beautiful patterns along with mild， soothing music is an out-of-world experience. Simply plug in an iPod， iPhone， MP3 or other device and play a lullaby， relaxing or meditation music while watching the beautiful light patterns and awaken your visual and auditory senses. VARIETY OF COLORFUL LIGHT PATTERNS - Watching the same thing， again and again， might get boring. That is the reason it has eight different light projection modes - red， blue， green， and multicolor; you can choose a light show depending on your mood. Moreover， you can project light onto a wall or in any direction with 45-degrees free tilt and enjoy wide panoramic effect by covering a large area. Diamond projector is a novel decompression leisure projection lamp; it can cast a lifelike Aurora borealis on ceiling or wall in darkness. Create an enjoyable and relaxing bedtime experience for children. Also perfect for adults to create a romantic， leisure and cozy atmosphere to achieve physical and mental relaxation in bedroom， living room， bathroom. Note:The effect shown as the pictures is when the hemispherical cover is removed.Features:- Removable hemispherical cover， dual use as an aurora projector or a colorful night light.- 8 kinds of lighting patterns.- Built a speaker in it， volume adjustable， 3.5mm audio jack.- Automatically shut off if there is no operation within one hour.- Tilt to 45 degrees angle.Specification:- Power Supply: USB cable or 5V AC adapter.- Light Source: 9 pcs LED+3 pcs Laser.- Dimension: 4.72" x 5.31" x 5.71".- Weight: 10.9 oz.- Material: ABS+PC.Package Includes:-1x Projection Lamp-1 x Audio Cable-1x USB Cable -1 x AC Adapter