Starry Sky LED Projection LightWhiteThe product is shipped based on the color or size of the main image of the product page.Colour:whiteOperation methodThe first button: move the blue sky, moon and gradient stars.The second button: Move the color sky, moon and gradient stars.The third button: still blue sky, moon and gradient stars.The fourth button: Move the blue sky.The 5th button: gradient star.6th button: Close.The second button:The first keystroke: The sky stops and the moon goes out.The second button: Move the sky and light up the moon.The third key press: the sky stops and the moon lights up.4th key press: Move the sky and turn off the moon.Loop afterwards.The third button:The first button: the moon becomes darker,The second key press: the moon becomes darker again,Press the third time: The moon returns to its brightest.Loop afterwards.Power indicator:Each time the main unit is charged, the power indicator will turn red.When the host is fully charged, the power indicator will turn green.Micro-usb charging interfaceTiming function: Every time you press the main switch of the host, the built-in timer function is turned on, and the host will automatically shut down after 4 hours.Charging instructionsCharging time: Please connect the device to the USB charging cable with a 5V/1A power adapter, and it will be fully charged within 3-4 hours.Running time: Built-in 2000mAh lithium battery, normal use for 2-3 hours at full power.Operation note:We recommend that users press the switch on the main unit with their thumbs to ensure accuracy and sensitivity.When the battery is fully discharged and automatically shuts down, please insert the USB cable to charge, wait for 3-5 minutes to charge, and then restart.Product parameters:Power supply: 7.5WInput power: 100-240V AC 50/60Hz 1.5A (used with power adapter)Operation: Indoor