Introduction: Introducing our Imported Switch Display Stand - the perfect crystal light base for your merchandise display needsFeaturing a convenient switch that allows you to wake up the base easily and quickly, this dual-powered display stand can be powered by either USB or battery (3 AAA batteries, not included)Measuring approximately 2.8 x 7.9cm / 1.1 x 3.1in, this black flat stand is suitable for displaying glass, crystal, and acrylic piecesWith its various lighting modes, including colorful flash and always bright white, red, blue, and green, this-sensitive base is a must-have for any merchandiser. Specification:Item Type: base Light Source Type: light Switch Type: Number of Light Beads: 4 Battery: USB/3 x AAA batteries(not include) Size: Approx. 7.9 x 2.8cm / 3.1 x 1.1in Package List:1 x Base1 x USB Cable