Characteristics:Antenna Robot Design: Very cute, perfect gifts for kids or to decorate your bedroom, this lovely robot alarm clock is a great decoration for kids rooms and homes. Robot arms can rotate, descend, left and right.Flashing eyes light design: The robot eyes will light up when the alarm sounds Just press the light button to turn on the night light.The soft backlight is convenient to tell the time at night or in the black.PERFECT FOR LIGHT SLEEPERS: This clock flows silently without the annoying Ticke sound, ideal for those who need complete silence to fall asleep.EASY TO SETUP: The clock comes with two buttons located on the back to set the alarm time and time, much easier to set than a digital clock.specifications:Color: White,Blue,Green,Yellow,Red (optional)Product Dimensions: 12.7 x 5 x 17.8 cm; 290 gramsMetal materialWeight: 290gPowered by 2 AAA batteries (not included).Note :you can adjust the arm in small increments, but don't break it forcefully. This is a robot shaped alarm clock. Do not twist it often, as this will loosen the screws of the product. It is not a quality issue. You can find a tool to tighten it.