2.5 Inch Sound Touch Pocket Plasma Ball for Cars Magic Lightning Crystal Lamp Plate for Party 1.OrnamentalCharacteristics: Lightwill befocusedto where fingers touch on,when nothings on, the lightwill have an irregularbeating. Itcan be used torender the atmosphere and changedits colorandbrightness under externalvocalor othersounds, sensitively. In the middle of the night, gorgeous colorwill give a mysteriousgentle sense 2.Intelligent control system,built-in high sensitivephotosensitivesystem 3.Disinfection Function: Anioncanneutralize static electricity and effectively reduce theelectrostaticpollution in the air. A large number ofhigh-speed moving anion, according to the aerodynamics theory,can be more effectivelyspread to the wholespace at the lighting time, disinfectsandpurifies the environment at any angles 4.Air Purifying Function: Anion from the spherehas function of refreshing air and decomposing of toxicodorabsorption by nicotineandhouse decoration,dust particles.When the light is on,it can form airnegative ionwith negative charge to achieve the purpose of purifying air 5.Precision Manufacturing, Long Service Life: The surface plastic shell is usedin high-crystal and bright white-transparent environment-friendlymaterials,with a high brightness,so there is no color changing even being exposed in a bad weather for a long time, so as to prolong theusing time