1,Amazing rainbor projector; Projects rainbow across the walls and ceiling 
<br />2,3 different pattern modes: vivid, slow, and change.
<br />3,Timing mode for 60 minutes
<br />4,Rainbow projector powered by 3AA batteries (not included),you can use it anytime and anywhere.
<br />5,Great gift for kids,they will love it very much
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<br />Rainbow Projector comes equipped with a timer and 3 different pattern modes: vivid, slow, and change.
<br />3 modes:
<br />A vivid mode: press the switch ON, immediately a clear rainbow
<br />B slow mode: slowly form a rainbow, slowly disappear
<br />C change mode: enjoy the light changes the pattern, a color followed by a color change
<br />Timing mode:60 minutes
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<br />Instructions for use:
<br />1. Please do not place in an easily collapsed, unstable place.
<br />2. Do not look directly at the LED.
<br />3. Proper use of the battery, or easily lead to hot, rupture, leakage, the correct set of positive and negative. Never use a nickel disposable battery (acid battery, etc.), rechargeable (lithium battery) lamp.
<br />4. If you do not use it for a long time, be sure to remove the battery
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<br />Package include:
<br />1 x Rainbow projection lamp
<br />1 x Manual
<br />Wall Rainbow Light powered by 3AA batteries (not included)
<br />you can use rechargeable batteries to save money on keep buying new batteries.there is no place in this to plug a d/c or any adapter