Description: This ball light gives you unexpected surprise, flashing light is controlled by your hands when connecting the plug and touch the ball when move your fingers, the light will flashing as your fingertip interesting to own one for playing joke with your friend. Specification: Condition: 100% Brand New Material: ABS + Glass Power: 0.5W Power Supply: 5V USB/4 * AAA Battery (Not Included) Ball Diameter: Approx. 7.62m / 3.0inch Overall Size: Approx. 10 * 14cm / 3.9 * 5.5inch Package Weight: Approx. 200g Package Included: 1 * Ball Light Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures.