... Passed GS ,CE,LVD,EMC,ROHScerificate Product size :3.5 inch 3.5" Plasma Crystal Desktop Ball Passed GS ,CE,LVD, ... EMC,ROHScerificate Product size :3.5 inc With 12V 500mA adapterSpecification:Module Number: HD-01Manufactured ... typepowered byCable lengthNet weightproduct sizepackage contentUSBDC 5V USB80cm164g3.5"1xplasma ball 3.5" Plasma bettery Desktop Ball mini plasma ball