Product Dimensions : L:4.33 x W:2.68 x H:1.5 inches Shell material: ABS plastic Product Weight : 5.6 ounces Port of Power Supply : DC 5V USB Power Supply Mode:USB Power . High quality: The stand base make of high-strength engineering plastic ABS ,Sturdy and durable. and stand top make of smooth glass ,High light transmission will excellent display. Power Supply: Supports 3 AA Battery operated( Not ) and DC 5V USB powers supply 4 Color Change: Red, red-blue, blue-green ,green-white , red-white; The color change frequency is 3 sec,Illuminate any transparent objects with a bright effect.Color flashing lights can be embellishment objects and create a space atmosphere. Wide Application: Used for theme exhibition, window display, crystal display, glass show, acrylic display, advertising. If you have any question, please . We will reply you within 24 hours.