DISINFECTION FUNCTION Usb magic ball. Negative ions and static electricity effectively reduce air pollution. In addition, in lighting, many negative ions are generated at high speed. Under the effect of light using the aerodynamic principle, negative iron can spread more evenly and efficiently throughout the room for disinfection and puriCATion. AIR PURICATION Negative ions are neutralized by the negative charge and float with the positive charges of airborne dust. We finally reach the goal of purifying the air after the loss of natural precipitation. PLASMA BALL When you touch the plasma ball with your fingers, the lightning combines with a powerful beam and follows the movement of your finger . Create an attractive and magical atmosphere. It is a good choice as a fun and magical gift. USB / BATTERY POWER The magic plasma lamp can be moved with USB cable or battery, it is easy to use. The battery can be powered by 4 x AAA batteries (not included). After connecting the USB cable, turn on the plasma ball and have fun. APPCATION PLACE The light ball makes the perfect decoration like home, party, cafe, bar and restaurant. We inspect all items before shipping. If there are any defective items due to production reasons, please contact us. Description: This ball light gives you the unexpected surprise, the flashing light is ordered by your hands by connecting the plug and touch the ball when move your fingers, the light will flash as your fingertip nice to own one to play joke with your friend. SpeciCATion: Condition: 100% brand new Material: ABS + glass Power: 0.5W Power supply: 5V USB / 4 AAA batteries (not included) Ball Diameter: Approx. 7.62m / 3.0inch Overall size: Approx. 10 x 14cm / 3.9 x 5.5inch Package Weight: Approx. 200g Package included: 1 x ball of light Note: 1 . Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand as colors may exist chromatic aberration as different placement of pictures.