90 degree rotation projection lens. 8 patterns, changes at anytime, anywhere. Perfect gift to children for birthday and Christmas. It can be projected onto walls or ceilings in the dark. Reasonable projection distance is about 50-150 cm, rotating to adjust the definition. A pleasant design and cute image-changing picture projector help children to continuously enjoy the pleasure of hands and fingertips, stimulating the brain when viewing the images. Made of plastic, excellent workmanship, smooth edge would not scratch children's hand. Specification: 8 Patterns Color:random color (Red Green) Length:about 11.5cm Material: ABS Age: 3Y+ Package Included: 1pc Projector Torch+3pcs Cards (8 patterns for each) Note:Slides are shipped randomly, with different styles.