Main Feature: - Remote Control Make Things More Convenient You can use the remote to turn on/off the machine, make it rotate or not, adjust the brightness, volume levels, and set timer. Easy to operate for both kids and adults.Remote Control powered by 2 * AAA battery (not included) - Rhythmical Dance with Music Built-in music speaker and the lights will flash with the rhythm of the different music, 2-in-1 night lights with music speaker greatly suitable for kids. - Brightness Adjustable There are 3 brightness molds, this night light can be freely adjusted with your preferences for you and your baby to make the wonderful sleep surrounding. - Auto-Off Timer Freely set 1H, 2H auto-off timer to shut off automatically after present time.Under non-timing status, the light default switch off in 4 hours How to use? - 1. Indoor use, projecting in the sky direction. - 2. The mobile phone Bluetooth connection "BTK10" can play music - 3. Use the correct method of the remote control to make sure the remote control is pointing at infrared sensor Specification: - Light Source Type: LED - Housing color：Black - Maximum LED power: 2* 4W - Timer mode: 1 hours and 2 hours - Operating Temperature: 14℉ and 104℉(0℃ to 40℃) - Power Supply: USB DC 5V / 2000mA - Projection Coverage: 161-538 ft² (15-50㎡) - Music Formats Support: Bluetooth & USB Warnings: - The power requirement of this product is USB DC5V/2A. Once this range is exceeded, please use the regulator device, otherwise it will affect its service life.