Specifications:

Brand: Disney

Model: Collins Dream Elsa Starry Sky Projection Lamp

Features: 12 different projection patterns, immersive experience for children, 20 music tracks, starry sky projection, night light companion, five levels of color temperature, water rotation, brightness adjustment, Bluetooth connectivity, timer shutdown

Design: Exquisite patterns of Elsa's princess world, dreamy light and shadow world

Light: Three color temperatures (white light, warm light, blue light), new technology for improved clarity, three-color gradient, three-color overlay, yellow light, off

Content: 12 sets of high-definition slides, cognitive series on early childhood development featuring Elsa princess theme

Function: Doubles as a projection lamp, night light, and ambient light for nighttime illumination and romantic atmosphere

Music: 20 tracks including nursery rhymes, classical music, and popular melodies

Connectivity: Bluetooth connection for playing favorite music while projecting

Retailer: Disney flagship store on JD.com

(Note: Some information in the input text is unclear or irrelevant to the product specifications, so it has been omitted in the summary.)