ADJUSTABLE 6 COLORS LIGHTS: This LED light base includes 6 different colors: Colors Slow Flashing, Colors Quick Flashing, Constant White Light, Constant Red Light, Constant Blue Light, Constant Green Light. EASY TO USE: Our LED light base are equipped with sensitive touch switch, which allows you change the color what you need by clicking the switch gently. SIZE OF LED LIGHT BASE: 2.64 x 2.64 x 1.18 inch. Flat Top Surface Size: 1.97 x 1.97 inch. Diameter of spherical groove: 1.38inch. There are 2pcs led light bases and 2pcs USB cables in the package. 2 POWER SUPPLY MODES: 3 AAA batteries (NOT included by the seller) for power supply, or use the included USB (5V/1.2m) cable to charge the LED base. USB cable suitable for mobile power, PC, power bank, etc. WIDE APPLICATION: It can display your favorite 3D crystal glass artwork, such as crystal balls, glass artwork, acrylic, crystal statues, jewelry, and other items. Suitable for home and office display. This is a great Valentine's Day gift for mothers, girlfriends, kids, and friends. ADJUSTABLE 6 COLORS LIGHTS: This LED light base includes 6 different colors: Colors Slow Flashing, Colors Quick Flashing, Constant White Light, Constant Red Light, Constant Blue Light, Constant Green Light. EASY TO USE: Our LED light base are equipped with sensitive touch switch, which allows you change the color what you need by clicking the switch gently. SIZE OF LED LIGHT BASE: 2.64 x 2.64 x 1.18 inch. Flat Top Surface Size: 1.97 x 1.97 inch. Diameter of spherical groove: 1.38inch. There are 2pcs led light bases and 2pcs USB cables in the package. 2 POWER SUPPLY MODES: 3 AAA batteries (NOT included by the seller) for power supply, or use the included USB (5V/1.2m) cable to charge the LED base. USB cable suitable for mobile power, PC, power bank, etc. WIDE APPLICATION: It can display your favorite 3D crystal glass artwork, such as crystal balls, glass artwork, acrylic, crystal statues, jewelry, and other items. Suitable for home and office display. This is a great Valentine's Day gift for mothers, girlfriends, kids, and friends.